| 1 | 1 | | Vol.1 - Oeconomie rustique, charbon de bois (Rustic economy, charcoal), Plate 1 | 806 | |
| 2 | 2 | | Vol.1 - Oeconomie rustique, charbon de bois (Rustic economy, charcoal), Plate 2 | 806 | |
| 3 | 3 | | Royal Gunpowder Factory Sandhurst Hospital | 1350 | |
| 4 | 4 | | No 99 - Removal of runners Group A Mills | | |
| 5 | 5 | | No 59 - Guncotton Factory from Quinton Hill 1896 Neg B8 | | |
| 6 | 6 | 13.12.1893 | No 44 - Royal Gunpowder Factory Lower Island No 2 Cam House exploded 2.35am Neg A5 | 1240 | |
| 7 | 7 | 12.9.1967 | PERME Waltham Abbey Library and Lecture Theatre A 203. 1-10 /3 Powder boat outside | 918/3 | |
| 8 | 8 | | Portrait of Sir William Congreve, Jnr | 26 | 2 |
| 9 | 9 | | Portrait of John Smeaton by G Romney | 808 | 168 |
| 10 | 10 | | Rogerius Baco, figure 17, Roger Bacon (c1214-1292). ex Collectione Frederici Roth Scholizii Norib. | | |
| 11 | 11 | | Fuller, T. Two extracts from "The History of the Worthies of England" /1 Gunpowder. /2 Portrait of Fuller. | 1756 | |
| 12 | 12 | | Lady of the Lea gunpowder barge | 100 | 33 |
| 13 | 13 | 1891 | Pioneer of Cordite Mfgr at Waltham Abbey. The earliest b/w photograph of Royal Gunpowder Factory Cordite workers. 3 men identified as Mr E E (or G G ) Skerman, Mr Chas Haslar (aged 16) and Mr Tom Basey (copy from orig photograph.) | 878 | |
| 14 | 14 | | Joan (Champernowne) Widow of Sir Anthony Denny d.1553 | | |
| 15 | 15 | | Sir Anthony Denny ob. 1549 from the original by Holbein in collection of Rt Hon the Earl of Radnor | | |
| 16 | 16 | | Edward Denny the Younger, nephew of Sir Edward. Buried in the Abbey 1637 | | |
| 17 | 17 | | Margaret (Edgecumbe) d. 1645 Widow of Sir Edward Denny. Effigy in Abbey but buried B. Stortford | | |
| 18 | 18 | | Sir Edward Denny I. Monument in the Abbey d.1600 | | |
| 19 | 19 | | Missing | | |
| 20 | 20 | 9.1936 | Royal Gunpowder Factory - Demolition of No 3 Gunpowder Mill | 139 | 487 |
| 21 | 21 | | Notice from South Mill Lock, Bishops Stortford. Transportation Warning. | | |
| 22 | 22 | | Eleanor Cross. partially ruined monument | 1200 | |
| 23 | 23 | c1900 | Powdermill Lane Waltham Abbey | 884 | 1251 |
| 24 | 24 | c1890 | Waltham Abbey Powdermill Lane - junction with Highbridge St | 1203 | |
| 25 | 25 | | The Stream, Powdermill Lane Waltham Abbey | 879 | |
| 26 | 26 | | Waltham Abbey Refinery Bridge and Abbey Marshes. | 880 | |
| 27 | 27 | | The Powder Mills, Waltham. b/w photographs of engravings from Walford's Greater London | 1096, 905, 370 | 88 |
| 28 | 28 | | Composite - Coal barge at RSAF/ The Forge/ The Hammer | | 88 |
| 29 | 29 | 1906 | Description of Col Nathan and Dr Robertson's investigation of two explosions in India | | |
| 30 | 30 | | Powder Boat Royal Gunpowder Factory. b/w photographs of boat after transit from Fort Halstead | 1081 | |
| 31 | 31a | | Upright mill for Mr Walton's powder mill at Waltham Abbey | | |
| 31 | 31b | | Upright mill for Mr Walton's powder mill at Waltham Abbey (duplicate) | | |
| 32 | 32 | | The Gunpowder Plot Conspirators (Latin) | | 1244 |
| 33 | 33 | 22.4.1842 | The Explosion at Waltham Abbey. ILN, Vol II, pp275-6 4 b/w glass plate negs of artist's impression of explosion | 573 | 113/1 |
| 34 | 34a | 1814 | Col Sir William Congreve - Details of the rocket system Plate 11. | 115 | 40 |
| 34 | 34b | 1814 | Col Sir William Congreve - Details of the rocket system Plate 11 derivation | 115 | 40 |
| 35 | 35 | | The Martyrdom of St Catherine | 1243 | |
| 36 | 36 | 1814 | Col Sir William Congreve - Details of the rocket system Plate 12 | 115 | 40 |
| 37 | 37 | | JTRU b/w photograph | 1161 | |
| 38 | 38 | | Front cover of book 'Epping Forest Literary and Historical Associations' by William Addison | | |
| 39 | 39 | | Void | | |
| 40 | 40 | | Nathan Col Sir Fredk L Supt Royal Gunpowder Factory 1900-1909 Supt RG a & SAF 1909 | 129 | 53 |
| 41 | 41 | | Abel, Sir Frederick. | | |
| 42 | 42 | 1662 | Gunpowder Constituents. Small placard incribed with copy of list of constituents, orig written by Thomas Fuller "The Worthies of England" 1662 | 1093 | |
| 43 | 43 | 1896 | Maxwell, Sir Herbert. Sixty years a Queen. /2 "Interior of Guncotton Factory" | 1059 | 247/2 |
| 44 | 44 | 1896 | Maxwell, Sir Herbert. Sixty years a Queen. /3 Winding Cordite | 1059 | 247/3 |
| 45 | 45 | | W Lonsdale painting of Wm Congreve Bart (Jnr) b/w photograph | 1320 | |
| 46 | 46 | | Covered boat Royal Gunpowder Factory Waltham Abbey /1 Dyeline copy of Original drawing | 514 | |
| 47 | 47 | | Barrel viewed through a damaged window Mystery | | |
| 48 | 48 | 10.1965 | Rudge, E A. Tales of the Essex border Essex Countryside Vol 13 No 105 pp782-3 b/w photograph to Abbey Church showing corner of Powdermill Lane | 521 | 109 |
| 49 | 49 | | Plan of Grand Magazine? Mystery | | |
| 50 | 50 | | Lecture by Dr R C Farmer -'Gunpowder Processing. b/w photograph /2 Gunpowder Mixing House | 1094 | |
| 51 | 51 | | Lecture by Dr R C Farmer -Gunpowder Processing. b/w photograph /1 Granulating | 1094 | |
| 52 | 52 | | Lecture by Dr R C Farmer -'Gunpowder Processing. b/w photograph /3 Glazing | 1094 | |
| 53 | 53 | | Lecture by Dr R C Farmer -Gunpowder Processing. b/w photograph /6 Gunpowder Incorporation | 1094 | |
| 54 | 54 | early 1965 | ERDE Senior Staff group b/w photograph | 506 | 107 |
| 55 | 55 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /12 A Powder Barge. | 457 | 101/12 |
| 56 | 56 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /6 Incorporating Mills. | 457 | 101/6 |
| 57 | 57 | 1560 | Marco Antonio Erizzo. Letter to John Tamworth of Waltham Abbey. MS address showing 1560. b/w photograph | 547 | |
| 58 | 58 | 1861 | Saltpetre Refinery Powder Mills Waltham Abbey. Engraving at Waltham Abbey Hist Soc. PERME Christmas Card | 1209 | |
| 59 | 59 | | Petrel Rocket 3 views b/w photographs | 1172 | |
| 60 | 60 | | Skylark Upper Atmosphere Research Vehicle launch b/w photograph. | 1163 | |
| 61 | 61 | | Staff photo Guncotton Section 12.12.1918 | 1336 | |
| 62 | 62 | | General arrangement of typical solid propellant rocket motor | | |
| 63 | 63 | | 2 female WW1 workers standing by bench | | |
| 64 | 64 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /2 Sulphur Refinery. | 457 | 101/2 |
| 65 | 65 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /5 Making Charcoal. | 457 | 101/5 |
| 66 | 66 | | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /5 Waltham Lock - A Placid Scene | | 102/5 |
| 67 | 67 | 1735 | John Walton's Powder Mills from Farmers History of Waltham Abbey b/w photograph | 402 | 93 |
| 68 | 68 | | Guncotton potchers on South Site | | |
| 69 | 69 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /14 Nitrating Shop in the dinner hour | 459 | 102/14 |
| 70 | 70 | | 5" gauge railway showing approach and access to magazines | | |
| 71 | 71 | 1943 | Guncotton Section RGPF 1943 No identification of staff | | |
| 72 | 72 | 1914-18 | RGPF Press House workers 1914-18 | | |
| 73 | 73 | | Activities of the Materials Research Laboratories ERDE Waltham (3 different negatives) | | |
| 74 | 74 | 6.1917 | Munitioners, Waltham Abbey b/w photograph 28 Women workers Royal Gunpowder Factory | 924 | |
| 75 | 75 | | Sewardstone Street, Waltham Abbey | | |
| 76 | 76 | | Laboratory equipment and Lecture Hall (7 b/w negatives) | | |
| 77 | 77 | | Photographic laboratory (3 b/w negatives) | | |
| 78 | 78 | | Fire and ambulance station and firemen | | |
| 79 | 79 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /2 Apparatus for burning charcoal (See WANBD 3) | 12 | 180/2 |
| 80 | 80 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /3 Sulphur Refining apparatus (See WANBD 3) | 12 | 180/3 |
| 81 | 81 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /6 Gunpowder hydraulic press (See WANBD 3) | 12 | 180/6 |
| 82 | 82 | | Treatise on Service Explosives, HMSO. b/w photographs of illustrations. /20 Nitro Glycerine Factory | 1536 | ?/20 |
| 83 | 83 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /1 Apparatus for refining saltpetre (See WANBD 3) | 12 | 180/1 |
| 84 | 84 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /7 Granulating Machine (See WANBD 3) | 12 | 180/7 |
| 85 | 85 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /5 Breaking Down Machine (See WANBD 3) | 12 | 180/5 |
| 86 | 86 | | Christy, Miller./1 Cordwood being piled on coalhearth before burning. /2 Essex charcoal burner (Samuel Collard) and his hut. b/w negatives copied from the Victoria History of Essex | 1000/1 | 222 |
| 87 | 87 | | Christy, Miller. Cordwood being piled on coalhearth before burning. b/w slide copied from the Victoria History of Essex | 1000/1 | 222 |
| 88 | 88 | | Christy, Miller. Essex charcoal burner (Samuel Collard) and his hut. b/w slide | 1000/2 | 222 |
| 89 | 89 | 1907 | The Valley of the Lea from Epping Forest.. b/w negatives of frontispiece of the "Victoria History of Essex" | 1511 | 391 |
| 90 | 90 | 1907 | The Valley of the Lea from Epping Forest.. b/w slide of frontispiece of the "Victoria History of Essex" | 1511 | 391 |
| 91 | 91 | 5.10.1978 | /1-/44 Colour negatives of Duke of Gloucester's visit to PERME
| 56 | 4 |
| 92 | 92 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /20 Gentle persuasion - Cordite being forced into cords under enormous pressure | 459 | 102/20 |
| 93 | 93 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /21Blending cordite - winding 60 strands into one rope | 459 | 102/21 |
| 94 | 94 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /22 Baking cordite - drying out the acetone at 100 degrees F | 459 | 102/22 |
| 95 | 95 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /25 A nitroglycerine lift - showing earth banks round NG house | 459 | 102/25 |
| 96 | 96 | 1896 | "Where nitroglycerine is made - this building once blew up with terrible results (Thiele & Co) Bourne | 1059 | 247/4 |
| 97 | 97 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /22 Ten Stranding. | 457 | 101/22 |
| 98 | 98 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /20 Nitro Glycerine Works. | 457 | 101/20 |
| 99 | 99 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /9 The Press House.(showing powder boat) | 457 | 101/9 |
| 100 | 100 | 13.8.1830 | Drayson F - Treatise on Gunpowder Perspective view of the interior (Detail of incorporating mill) | 4 | 479 |
| 101 | 101 | 1857 | Baddeley F - Pamphlet on the manufacture of Gunpowder at Government Factory Waltham Abbey - reserved for wasc 6 no image available | 6 | |
| 102 | 102 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /1Any Matches. | 457 | 101/1 |
| 103 | 103 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /7 Incorporating Mills interior. | 457 | 101\7 |
| 104 | 104 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /8 Starting the Mill. | 457 | 101/8 |
| 105 | 105 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /11 The Moulding Room. | 457 | 101/11 |
| 106 | 106 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /13 Interior of the Hospital. | 457 | 101\13 |
| 107 | 107 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /15 Weighing and Drying Room. | 457 | 101/15 |
| 108 | 108 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /16 Dipping Tanks. | 457 | 101/16 |
| 109 | 109 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. . /18 Boiling Vats. | 457 | 101/18 |
| 110 | 110 | | Weighing scales- 4 b/w negatives | | |
| 111 | 111 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /24 The Pond after an Explosion | 457 | 101/24 |
| 112 | 112 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /23 Settling Pond. | 457 | 101/23 |
| 113 | 113 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /26 A Danger Building A process of manufacture of NG | 459 | 102/26 |
| 114 | 114 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /16 Moulding guncotton discs | 459 | 102/16 |
| 115 | 115 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /19 Cordite Press House. | 457 | 101/19 |
| 116 | 116 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /4 The Wood Stacks. | 457 | 101/4 |
| 117 | 117 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /14 Pricking Cotton for cordite | 457 | 101/14 |
| 118 | 118 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. /18 Before and after incorporation | 459 | 102/18 |
| 119 | 119 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /17 Cooling Tanks. | 457 | 101/17 |
| 120 | 120 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./17 A Silent Giant - machine for pressing guncotton discs | 459 | 102/17 |
| 121 | 121 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./13 Oven for drying cotton | 459 | 102/13 |
| 122 | 122 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./11 Mixing acids by compressed air | 459 | 102/11 |
| 123 | 123 | | Saint Barbara. b/w photograph of casting presented to Dr P Collins of PERME Waltham Abbey at ICT Conference. | 1050 | |
| 124 | 124 | | Building A 201 ceiling - 3 b/w negatives | | |
| 125 | 125 | | Buildings A 201/202 7 different b/w negatives | | |
| 126 | 126 | 3.1978 | PERME Waltham Abbey. John Walton's Sundial earlier than 1787. Millstone base. O/s A200 Walton House.b/w negative | 1211 | |
| 127 | 127 | | PERME Waltham Abbey. Main Gate & Admin Offices b/w negative | 1212 | |
| 128 | 128 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./10 The Genesis of Guncotton - The acid mixing shed | 459 | 102/10 |
| 129 | 129 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./12 A study in cotton - Picking room | 459 | 102/12 |
| 130 | 130 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./8 Specimens of Cordite and primers | 459 | 102/8 |
| 131 | 131 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./24 The crater of the volcano showing pulverised brick and stone | 459 | 102/24 |
| 132 | 132 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./23 A ruined NG house | 459 | 102/23 |
| 133 | 133 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./9 Landing acetone on arrival at the factory | 459 | 102/9 |
| 134 | 134 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./2 Lt W B Anley Officer in charge of danger buildings Waltham | 459 | 102/2 |
| 135 | 135 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated./1 Major F L Nathan RA Asst Superintendent of Powder Factory | 459 | 102/1 |
| 136 | 136 | | Waltham Holy Cross Parish Register 1653-1686 /1 Section 1665 -/2 Burial of Powder Workers (Film and glass plate) | 1221 | |
| 137 | 137 | | Brayley Hodgetts, E A - The rise and progress of the British Explosives Industry /3 English stamp mill in the 16th C | 14 | 1/3 |
| 138 | 138 | 1346 | Cressy bombard | | |
| 139 | 139 | | VOID see HN 222 | | |
| 140 | 140 | | VOID see HN 136 | | |
| 141 | 141 | | Nine men around a wheel barrow and a straw lined carboy | | |
| 142 | 142 | c1900 | Royal Gunpowder Factory Stokers b/w photograph | 1218 | |
| 143 | 143 | | Royal Gunpowder Factory WA. Operator of Gunpowder Incorporating Mill wearing a suit of lasting. b/w photograph | 1424 | |
| 144 | 144 | 1896 | RGPF WA Photographs donated by Mr H J Moore /3 View from the Lee Navigation bridge looking east c1896 | 927 | 200/3 |
| 145 | 145 | | The Turnham Family - coopers at the Royal Gunpowder Factory b/w photograph | 1246 | |
| 146 | 146 | 26.3.1808 | Powder Mills Waltham Abbey Drawn and engraved by Ellis | | |
| 147 | 147 | 1896 | RGPF WA Photographs donated by Mr H J Moore /8 Long Walk, snow scene. | 927 | 200/8 |
| 148 | 148 | | View of the Long Walk with policeman ? Frost see WASC 105? | | |
| 149 | 149 | | Some Account of Gunpowder - view of the gunpowder mills at Waltham Abbey as they appeared in 1735 | 1583 | |
| 150 | 150 | c 1890 | Millhead Stream Royal Gunpowder Factory with Powderboat b/w photograph | 1095 | |
| 151 | 151 | c1980 | Royal Gunpowder Factory Millhead Stream frozen in winter b/w photograph | 1217 | |
| 152 | 152 | | "The Cross erected in memory of Queen Eleanor" photograph of engraving | 142 | 64 |
| 153 | 153 | 1966 | Books on Gunpowder Mills. Photograph at PERME Waltham Abbey Museum. b/w photograph | 1090 | |
| 154 | 154 | 1948 | Simmons, W H The manufacture of RDX in GB /1 Formaldehyde converter platform. Fig 1 | 1003 | 223/1 |
| 155 | 155 | 1948 | Simmons, W H The manufacture of RDX in GB/2 Nitrous gases flow diagram. Fig 6 | 1003 | 223/2 |
| 156 | 156 | 1948 | Simmons, W H The manufacture of RDX in GB /3 Fume absorption plant. Fig 7 | 1003 | 223/3 |
| 157 | 157 | 1948 | Simmons, W H The manufacture of RDX in GB /4 View of the top of the ammonia convertors. Fig11 | 1003 | 223/4 |
| 158 | 158 | 1948 | Simmons, W H The manufacture of RDX in GB /5 Base of the nitric concentration tower. Fig 12 | 1003 | 223/5 |
| 159 | 159 | 1948 | Simmons, W H The manufacture of RDX in GB /6 Hexamine condenser and evaporator. Fig 4 | 1003 | 223/6 |
| 160 | 160 | 1948 | Simmons, W H The manufacture of RDX in GB /7 Hexamine dryer. Fig 5 | 1003 | 223/7 |
| 161 | 161 | 1948 | Simmons, W H The manufacture of RDX in GB /8 A view of one of the RDX "cleanways". Fig 13 | 1003 | 223/8 |
| 162 | 162 | 1948 | Simmons, W H The manufacture of RDX in GB /9 General view at the base of the ammonia converters. Fig 10 | 1003 | 223/9 |
| 163 | 163 | 1948 | Simmons, W H The manufacture of RDX in GB /10 A continuous nitrator for RDX. Fig 14 | 1003 | 223/10 |
| 164 | 164 | 1948 | Simmons, W H The manufacture of RDX in GB /11 Dilutor with control panel in the background. Fig 16 | 1003 | 223/11 |
| 165 | 165 | 1948 | Simmons, W H The manufacture of RDX in GB /12 RDX boiling vats. Fig 17 | 1003 | 223/12 |
| 166 | 166 | 1948 | Simmons, W H The manufacture of RDX in GB /13 An interior view of the classifier filter. Fig 19 | 1003 | 223/13 |
| 167 | 167 | 1896 | Guncotton Dipping House - full of cooling jars" Thiele & Co | 412 | 94/1 |
| 168 | 168 | 1896 | Cotton Waste ready to be made into guncotton - After it has been picked it is carried over the shute into this department" | 412 | 94/6 |
| 169 | 169 | 1896 | The pressing house - Here cordite and guncotton are pressed by hydraulic rams | 412 | 94/5 |
| 170 | 170 | 1896 | A tedious occupation - women picking the cotton waste for gun cotton | 412 | 94/2 |
| 171 | 171 | 1896 | Deadly Liquids - A yard full of acids for making explosives | 412 | 94/4 |
| 172 | 172 | 1896 | A reeling machine - winding the explosive cordite thread | 412 | 94/3 |
| 173 | 173 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. 3 Articles 14.10.1899 30.12.1899 13.1.1900 /4 Any matches or keys? | 459 | 102/4 |
| 174 | 174 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. 3 Articles 14.10.1899 30.12.1899 13.1.1900 /6 The Waltham uniform, showing boots used in danger buidings | 459 | 102/6 |
| 175 | 175 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. 3 articles 14.10.1899, 30.12.1899, 13.1.1900 /19 A machine in its time plays many parts - baker's dough incorporator used for cordite mixing | 459 | 102/19 |
| 176 | 176 | 1837 | John Smeaton, Civil Engineer FRS died October 28 1792 aged 68 years. Portrait engraved copied from reports. Vol 1 2nd Ed 2 b/w slides and negatives | 1063 | |
| 177 | 177 | | VOID | | |
| 178 | 178 | 1851 | The burglary at the Ordnance Powder Works at Waltham Report of the trial. 3 glass negatives | | |
| 179 | 179 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. 3 Articles 14.10.1899 30.12.1899 13.1.1900 /3 The headquarters of the staff, Waltham | 459 | 102/3 |
| 180 | 180 | 1899-1900 | Engelbach, Frederick G. HMOF. Waltham Abbey. The Navy and Army Illustrated. 3 Articles 14.10.1899 30.12.1899 13.1.1900 /7 A self planted shrubbery - Brick traverse separating mixing house from other buildings on Lower Island | 459 | 102/7 |
| 181 | 181 | | Missions - distances to each planet | | |
| 182 | 182 | | A table of the Enthalpy conversion factor | | |
| 183 | 183 | | Table of specific impulse of hydrogen gas | | |
| 184 | 184 | | Table of optimum calculated specific impulse of liquid propellants, etc. | | |
| 185 | 185 | | Heats of combustion of light elements with oxygen | | |
| 186 | 186 | | Heats of combustion of hydrides with oxygen | | |
| 187 | 187 | | Table of specific impulse of liquid propellants | | |
| 188 | 188 | 1735 | The Arms of John Walton . b/w photograph of Coat of Arms from Farmer's History | 995 | |
| 189 | 189 | | Cattle Market, Waltham Abbey. b/w photograph | 675 | 120 |
| 190 | 190 | 1909 | Brayley Hodgetts, E A - The rise and progress of the British Explosives Industry /1 Roger Bacon, photograph of a painting at Knowle Castle | 14 | 1/1 |
| 191 | 191 | 1851 | View of offices of Royal Gunpowder Factory Waltham Abbey drawn by J Bell. b/w photograph of drawing | 1103 | |
| 192 | 192 | | The Welsh Harp and Waltham Abbey, Essex | | |
| 193 | 193 | | Complaint against Ralph Hudson re a powder mill near Hook's Marsh Bridge | | |
| 194 | 194 | | The Arms of the Board of Ordnance | | |
| 195 | 195 | 15.9.1783 | Waltham Abbey Church from S b/w photograph of engraving by S. Harper | 1102 | |
| 196 | 196 | 1944? | Royal Gunpowder Factory Women's Home Guard attached 56th Essex Troop b/w group photograph | 1304 | |
| 197 | 197 | 7.9.1968 | The main steps in profile construction and maintenance, from Chemistry and Industry | | |
| 198 | 198 | | Letter from Holles Newcastle & R Nugent to our right trusty and wellbeloved councillor John, Lord Viscot Ligonnier, Master General . Establishment of Officers for carrying on the Powder Works at Faversham. (with salaries) | | |
| 199 | 199 | | Waltham Abbey Highbridge St looking E to Abbey Church b/w photograph | 1204 | |
| 200 | 200 | 8.1892 | Royal Gunpowder Factory Rear view of officer's old quarters. Drawing by William Street b/w photograph | 1214 | |
| 201 | 201 | | Knapman P G MBE Supt Royal Gunpowder Factory 1939- 1943 ADOF 1944 -1950 | 133 | 57 |
| 202 | 202 | | Younghusband Lt Gen G W . CB. Supt Royal Gunpowder Factory 1868-1875 | 123 | 47 |
| 203 | 203 | | Hay Lt Gen Sir Robert J KCB Supt Royal Gunpowder Factory 1875-1880 | 124 | 48 |
| 204 | 204 | | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. Complete article including all illustrations | | 101/0 |
| 205 | 205 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /3 Saltpetre Refinery. | 457 | 101/3 |
| 206 | 206 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /10 Entering a danger building. | 457 | 101/10 |
| 207 | 207 | | Hagley Museum exhibits of DuPont Gunpowder Buildings. b/w photographs 1-6 | 702 | 134 |
| 208 | 208 | 1895 | Fitzgerald, William G How Explosives are made. Extract from the Strand Magazine Vol IX pp307-318. /21 Mixing Cordite Dough. | 457 | 101/21 |
| 209 | 209 | | Lt Gen Sir William Congreve, 1st Baronet, Portrait 1 colour , 1 b/w | 559 | 111 |
| 210 | 210 | | Demolition of Stores buildings on site of new library showing base of old mill | | |
| 211 | 211 | | Demolition of 3 storey building by waterway Mystery | | |
| 212 | 212 | c1895-1905 | Royal Gunpowder Factory Waltham Abbey b/w photographs 11 photographs donated by Mr H J Moore /6 Sundial and Infants | 927 | 200/6 |
| 213 | 213 | 1956 | Royal Gunpowder Factory. The ruins of the last pair of mills. b/w photographs of the same scene as Monro's painting | 674 | 119 |
| 214 | 214 | 1763 | Gillespie, C.C. A Diderot Pictorial Encyclopaedia of Trades and Industry. | 806 | 166 |
| 215 | 215 | | Oeconomie rustique, charbon de bois (Rustic economy, charcoal) | | |
| 216 | 216 | | Oeconomie rustique, charbon de bois (Rustic economy, charcoal) | | |
| 217 | 217 | | Mineralogie: Travail de souffre (Sulphur) | | |
| 218 | 218 | | Mineralogie; Extraction du Salpetre (Saltpetre Extraction) | | |
| 219 | 219 | | Mineralogie; Raffinage du salpetre (Refining saltpetre) | | |
| 220 | 220 | | Mineralogie; Fabrique de la Poudre de Canon (Stamp Mill) | | |
| 221 | 221 | | Mineralogie; Fabrique de la Poudre de Canon (Incorporating Mill) | | |
| 221 | 221 | | Mineralogie Fabrique de la Poudre de Canon (? Granulating process) | | |
| 222 | 222 | 23.7.1801 | Royal Society Letter of Committee re explosion at Royal Gunpowder Factory Waltham Abbey b/w photograph | 1006 | |
| 223 | 223 | 1789 | Sumpter' W. Employment of Faversham men at Waltham Abbey. Letter No 10 from Royal Gunpowder Factory Entry Book of In letters Vol 1 25.10.1789 - 15.3.1789 | 1007 | |
| 224 | 224a | 16.2.1789 | Establishment of Officers with salaries at the Royal Gunpowder Factory Waltham Abbey b/w photograph of ledger page | 1008 | |
| 224 | 224b | 16.2.1789 | Establishment of Apprentices and saltpetre refining house and horses at the Royal Gunpowder Factory Waltham Abbey b/w photograph of ledger page | 1009 | |
| 225 | 225a | 16.2.1789 | Establishment of Officers at the Royal Gunpowder Factory Waltham Abbey Signed by Richmond, Master General .b/w photograph of ledger page | 1009 | |
| 225 | 225b | 16.2.1789 | Establishment of Officers at the Royal Gunpowder Factory Waltham Abbey Signed by Richmond, Master General b/w photograph of ledger page | 1009 | |
| 226 | 226 | | Congreve, W as Deputy Controller Letter re different sorts of gp and saltpetre, and how to distinguish between them. b/w photograph | 1010 | |
| 227 | 227 | 13.12.1787 | Forman, H. Instructions on labour organisation at Waltham Abbey. Letter dated Royal Laboratory, Woolwich. b/w photograph | 1011 | |
| 228 | 228a | | Distinguishing Marks used upon powder barrels. b/w photograph | 1012 | |
| 228 | 228b | | Distinguishing Marks used upon powder barrels. b/w photograph | 1012 | |
| 229 | 229 | | Bowden Dr R C OBE Supt Royal Gunpowder Factory 1934-1939 Framed photograph | 132 | 56 |
| 230 | 230 | | Dickson General Sir Collingwood GCB VC Inspector of Gunpowder Royal Gunpowder Factory 1852-1854 Framed photograph | 120 | 45 |
| 231 | 231 | | Gentleman wearing regalia Mystery | | |
| 232 | 232a | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232b | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232c | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232d | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232e | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232f | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232g | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 232 | 232h | 1669 | Title Deed to the Waltham Abbey Gunpowder Mills b/w photographs /1-/4 | 1049 | |
| 233 | 233 | | | | |
| 234 | 234 | | Royal Gunpowder Factory. Workmen's cottages (demolished c1900) b/w photograph | 440 | 98 |
| 235 | 235 | | Jonah & the Whale. Tempera picture uncovered during demolition of cottages. b/w photograph | 441 | 99 |
| 236 | 236 | | NW view of the Old Market House, Waltham Abbey, pulled down Dec 1852 | 1040 | 239 |
| 237 | 237a | 4.10 1789 | Order by the Comptroller signed by W Congreve sent from the RPF Faversham | 1252 | |
| 237 | 237b | 4.10 1789 | Order by the Comptroller signed by W Congreve sent from the RPF Faversham | 1252 | |
| 238 | 238 | | A pair of Gunpowder Incorporating Mills. Line drawing copied from Fredk Drayson's Treatise. See WASC 1606 | 1757 | |
| 239 | 239 | 1956 | Monro, E A. Copies of watercolour painting "The Last Mills" | 117 | 42 |
| 240 | 240 | c1890 | RGPF WA Photographs donated by Mr H J Moore /10 Factory Fire brigade | 927 | 200/10 |
| 241 | 241 | | Staff photo at retirement of Dr Elwyn Roberts OBE | 685 | |
| 242 | 242 | | Conference Dinner Mystery | | |
| 243 | 243 | | A Powder Flask. b/w photograph | 553 | 110 |
| 244 | 244 | 1976 | PERME Waltham Abbey Library and Lecture Theatre A 203. b/w photographs | 1224 | |
| 245 | 245 | | Replica of Congreve Rocket Launcher 2 b/w photographs | 1132 | |
| 246 | 246 | 22.4.1842 | The Explosion at Waltham Abbey. The Pictorial Times, Vol 1 pp 85-86 Photograph of ruins of the Powder Mills at WA, sketched on the spot. | 572 | 112/1 |
| 247 | 247 | 22.4.1842 | The Explosion at Waltham Abbey. The Pictorial Times, Vol 1 pp 85-86 Funeral in the churchyard of WA. | 572 | 112/2 |
| 248 | 248 | | Fuller, Thomas. The history of the Worthies of England Photo of page 33 | 461 | 139 |
| 249 | 249 | | Humane Society 1796, A new enquiry into the suspension of vital action in cases of drowning and suffocation/Royal Humane Society, Manager's Report 1797. /Description and directions for the use of the apparutus for the recovery of the apparently drowned recommended by the RHS and made (by their appointment) by J H Savigny, surgeons instrument maker 29 King St Covent Garden London | | |
| 250 | 250 | c1900 | Lower Island Waltham Abbey b/w photograph showing Water warden's house | 886 | |
| 251 | 251 | 1897 | Highbridge Street Waltham Abbey. b/w photograph | 885 | |
| 252 | 252 | c 1900 | Royal Gunpowder Factory Waltham Abbey b/w photograph View NE from Barge river bridge, Highbridge Street | 887 | |
| 253 | 253 | 1814 | Col Sir William Congreve - Details of the rocket system Plate 13 | 115 | 40 |
| 254 | 254 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /8 Glazing Barrel (See WANBD 3) | 12 | 180/8 |
| 255 | 255 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /10 Dusting and finishing reel (See WANBD 3) | 12 | 180/10 |
| 256 | 256 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /4 Incorporating Mill (See WANBD 3) | 12 | 180/4 |
| 257 | 257 | 1888 | Wardell W H - Handbook of Gunpowder and Guncotton /12 Prismatic powder machine (See WANBD 3) | 12 | 180/12 |
| 258 | 258 | | Fisher Col F T Supt RG & SAF 1909-1917 photograph | 130 | 54 |
| 259 | 259 | 8.6.1861 | ILN Vol XXXVIII p 537. Re explosion at Royal Gunpowder Factory. /1 Typed transcript by K Bascombe /2 b/w photographs of illustration | 578 | 114 |
| 260 | 260 | c1895-1905 | Royal Gunpowder Factory Waltham Abbey b/w photographs 11 photographs donated by Mr H J Moore /7 Powder Boat in snow | 927 | 200/7 |
| 261 | 261 | 1942 | Home Guard recruiting poster 1942 headed 1794 They Did 1942 You Can | | |
| 262 | 262 | 22.4.1842 | The Explosion at Waltham Abbey. ILN, Vol II, pp275-6 Illustration of funeral of unfortunate workmen | 573 | 113/2 |
| 263 | 263 | | Turnham Bros. All were employed in the Royal Gunpowder Factory b/w photograph | 930 | |
| 264 | 264 | | Sectional photograph of P18 (1917 Rev 3.1923)(WAMP 900/84) (10 negs a-j) | 900/84 | |
| 265 | 265 | | Sectional photograph of WAMP 900/13 in 6 sections (a-f) | 900/13 | |
| 266 | 266 | 22.8.1890 | Explosion at a govt. powder factory. Backed b/w photographs of press cuttings from Waltham Abbey Hist Soc collection re explosion 22.8.1890 | 531 | |
| 267 | 267 | 1909 | Brayley Hodgetts, E A - The rise and progress of the British Explosives Industry /10 Powder Mill outside view 1798 | 14 | 1/10 |
| 268 | 268 | 1909 | Brayley Hodgetts, E A - The rise and progress of the British Explosives Industry /11 Stone Incorporatng Mill 1798 | 14 | 1/11 |
| 269 | 269 | | Sectional photograph of WAMP 900/1 in 6 sections (a-f) | 900/1 | |
| 270 | 270 | c 1890 | Waltham Abbey Highbridge St looking E to Abbey Church b/w photograph | 1205 | |
| 271 | 271 | c 1890 | Waltham Abbey Highbridge St looking E showing the Ordnance Arms PH b/w photograph | 1206 | |
| 272 | 272 | c1890 | Waltham Abbey Church and Cemetery b/w photograph | 1202 | |
| 273 | 273 | c1890 | Waltham Abbey Abbey Church and Gateway b/w photograph | 1201 | |
| 274 | 274 | | Lady of the Lea gunpowder barge. Faversham wharf | 100 | 33 |
| 275 | 275 | | Lady of the Lea gunpowder barge. Stern view | 100 | 33 |
| 276 | 276 | | Lady of the Lea gunpowder barge. Aground | 100 | 33 |
| 277 | 277 | 3.1978 | Royal Gunpowder Factory Mill Bed Stone near Main Gate RARDE Waltham Abbey | 1210 | |
| 278 | 278 | | Bridge near A 203 ? Mystery | | |
| 279 | 279 | | Bridge near A 203 ? Mystery | | |
| 280 | 280 | | VOID | | |
| 281 | 281 | 3.1978 | PERME Waltham Abbey NS Building A 200, Walton House b/w photographs /5 View from SW | 1232 | |
| 282 | 282 | 3.1978 | PERME Waltham Abbey NS Building A 200, Walton House b/w photographs /1Woolwich Infants & Sundial | 1232 | |
| 283 | 283 | 3.1978 | PERME Waltham Abbey NS Building A 200, Walton House.s b/w photographs /4 View from S | 1232 | |
| 284 | 284 | 3.1978 | PERME Waltham Abbey NS Building A 200, Walton House.s b/w photographs /2 Woolwich Infants | 1232 | |
| 285 | 285 | 3.1978 | PERME Waltham Abbey NS Building A 200, Walton House.s b/w photographs /3 View from SE | 1232 | |
| 286 | 286 | | Entrance buildings on Powdermill Lane . 3 different views | | |
| 287 | 287 | 3.1978 | PERME Waltham Abbey Royal Gunpowder Factory Explosives hand truck. b/w photograph | 1215 | |
| 288 | 288 | | Chapman's Farm, Waltham Abbey b/w photograph | 1005 | |
| 289 | 289 | 1915 or 16 | Royal Gunpowder Factory Quinton Hill Cordite Group b/w photograph including Mrs Robinson. Identified by son Mr Robinson | 191 | 74 |
| 290 | 290 | | Plate from "The Science of Guns". Mahomet's cannon, 1453 | | |
| 291 | 291 | | Plate from "The Science of Guns". A composite gun showing names of parts | | |
| 292 | 292 | | Plate from "The Science of Guns". Illustrations showing the use of a quadrant testing from Capt Thomas Venn's "Military and Maritime Discipline" of 1672. | | |
| 293 | 293 | | Lady of the Lea. b/w photographs of plans drawn by Peter Ferguson. Copied from Powderbarge WD. By D G Wood 4 b/w photographs | 1131 | |
| 294 | 294 | | Smith F M - Handbook of the manufacture and proof of Gunpowder as carried out at Royal Gunpowder Factory Waltham Abbey - Plate 1 Sketch of the apparatus for refining saltpetre | 8 | 0181/1 |
| 295 | 295 | | F M Smith "A Handbook of the manufacture and proof of Gunpowder as carried on at the RGPF" /16 Press | 8 | 0181/16 |
| 296 | 296 | | Missing | | |
| 297 | 297 | | Missing | | |
| 298 | 298 | | Missing | | |
| 299 | 299 | 1973 | Powder Boat, model made by apprentice. b/w photograph | 1121 | |
| 300 | 300 | | Missing | | |
| 301 | 301 | | Lecture by Dr R C Farmer -'Gunpowder Processing. b/w photograph /4 Cylinder charcoal burning | 1094 | 0261/4 |
| 302 | 302 | | Lecture by Dr R C Farmer -'Gunpowder Processing. b/w photograph /5 Gunpowder pressing | 1094 | 0261/5 |
| 303 | 303 | 1966 | ERDE. Chief Scientist's Conference and Exhibition. Colour photographs (1-20) of exhibits in Library A203 | 0684 | 0121 |
| 304 | 304 | | Memorial Tablet to Sir W Congreve b/w photographs /1 Situation /2 Closeup | 0797 | |
| 305 | 305 | 1695 | Camden's Britannia. Newly translated into English. Edmund Gibson. /1 Title page /2 Middlesex map /3 Additions to Sussex Mills at Hastings /4 Additions to Chilworth, Surrey /5 Surrey map | 0805 | 0165/1-5 |
| 306 | 306 | early 1965 | ERDE SM1 staff Group. b/w photograph | 0815 | 0174 |
| 307 | 307 | | Button stamped with the Arms of the Board of Ordnance. /1 b/w photograph | 1464 | |
| 308 | 308 | | Combustible Cartridge Case. Colour print showing Richard Stevens to accompany text for "The Scientist and the Soldier" poster | 1553 | |
| 309 | 309 | | b/w photographs numbered 1-37 with captions for illus in PERME brochure | 0987 | |
| 310 | 310 | 1979 | Col photographs taken by J Curtis for illus in PERME brochure. Orig | 1556 | |
| 311 | 311 | | Full set of transparencies as in W ASC 1557
| 1557 | |
| 312 | 312 | | Vertical mixer for rubbery type solid propellants | 1585 | |
| 313 | 313 | c 1890 | Photographs copied from Gen W H Noble's Family photograph Album /1-/27 | 1590 | 0439 |
| 313 | 313a | c 1890 | The "Spark". Gen W H Noble Violet, Phyllis, Sybil, R Talbot | 1590 | 0439 |
| 313 | 313b | c 1890 | The "Spark" Electric launch | 1590 | 0439 |
| 313 | 313c | c 1890 | The "Spark" Electric launch entering lock. Gen W H Noble Maude, Phyllis, Sybil, Arthur Craig, H.L. Kirke. | 1590 | 0439 |
| 313 | 313d | c 1890 | Gen W H Noble and Dr W Anderson, Director General of Ordnance Factories. At Thrift Hall | 1590 | 0439 |
| 313 | 313e | c 1890 | Market Square looking NW | 1590 | 0439 |
| 313 | 313f | c 1890 | The Spotted Cow | 1590 | 0439 |
| 313 | 313g | c 1890 | Thrift Hall, Sybil | 1590 | 0439 |
| 313 | 313h | c 1890 | Phyllis, Sybil, A Craig, RN, M Lukin, H L Kirke, Violet in rowing boat on waterways of RGPF with one of the powder barges in the background laid out for lunch | 1590 | 0439 |
| 313 | 313i | c 1890 | Gen and Mrs Noble, Muriel & Sybil Bernal, Mawde, Phyllis, Sybil, H L Kirke, Arthur Craig at lunch table on barge with powder boat in background. | 1590 | 0439 |
| 313 | 313j | c 1890 | Charlie Buxton, Sybil, H Biddulph, M Biddulph, Gen. boat lunch party on waterways of RGPF | 1590 | 0439 |
| 313 | 313k | c 1890 | Explosion of No 1 Breaking Down House, August 22nd 1890, result | 1590 | 0439 |
| 313 | 313l | c 1890 | RGPF Explosion Aug 22 1890 | 1590 | 0439 |
| 313 | 313m | c 1890 | Boat party on waterways of the RGPF | 1590 | 0439 |
| 313 | 313n | c 1890 | Churchyard Lane, WA, looking Wfrom Market Square | 1590 | 0439 |
| 313 | 313o | c 1890 | Capt F Sanders 27th, Vere, Violet, CM Kendall 27th, on powder boat | 1590 | 0439 |
| 313 | 313p | c 1890 | Vi, Sybil and Muzzy. RGPF plantation in bakground | 1590 | 0439 |
| 313 | 313q | c 1890 | "Peter", Sybil, G R Askwith, Phyllis on waterways of the RGPF | 1590 | 0439 |
| 313 | 313r | c 1890 | Waltham Abbey Market St. looking S. Red Lion PH | 1590 | 0439 |
| 313 | 313s | c 1890 | General W H Noble, dog and rabbits | 1590 | 0439 |
| 313 | 313t | c 1890 | Capt F Sanders 27th Regiment | 1590 | 0439 |
| 313 | 313u | c 1890 | General R. Hay RA in grounds of Thrift Hall. (Former Supt RGPF 1875-1880) | 1590 | 0439 |
| 313 | 313v | c 1890 | Superintendent's old quarters south of Highbridge Street, facing Powdermill Lane with River Lee running underneath | 1590 | 0439 |
| 313 | 313w | c 1890 | Reggie, Hilda von Alvensleben, Sybil, Phyllis, in rowboat on River Lee at Superintendent's old quarters. | 1590 | 0439 |
| 313 | 313x | c 1890 | RGPF Superintendent's old quarters, Powder Mill Lane (?) | 1590 | 0439 |
| 313 | 313y | c 1890 | Outhouses of S.I. old Q on south of with River Lee | 1590 | 0439 |
| 313 | 313z | c 1890 | Result of explosion in Incorporating Mill Aug 22 1890 | 1590 | 0439 |
| 313 | 313aa | c 1890 | Result of explosion Aug 22 1890 | 1590 | 0439 |
| 314 | 314 | c 1890 | Photographs copied from Gen W H Noble's Family photograph Album /1-/24 | 1590 | 0439 |
| 314 | 314a | c 1890 | Jane | 1590 | 0439 |
| 314 | 314b | c 1890 | Caroline, Wilson, Minnie | 1590 | 0439 |
| 314 | 314c | c 1890 | Lucy, Rose | 1590 | 0439 |
| 314 | 314d | c 1890 | Reverend F B Johnston | 1590 | 0439 |
| 314 | 314e | c 1890 | Hill Hall, Epping | 1590 | 0439 |
| 314 | 314f | c 1890 | Hill Hall, Epping | 1590 | 0439 |
| 314 | 314g | c 1890 | Maude, H N Packard, Phyllis, Frank Lyon | 1590 | 0439 |
| 314 | 314h | c 1890 | Hill Hall, Epping | 1590 | 0439 |
| 314 | 314i | c 1890 | Jane & Pledger | 1590 | 0439 |
| 314 | 314j | c 1890 | Thrift Hall | 1590 | 0439 |
| 314 | 314k | c 1890 | Thrift Hall | 1590 | 0439 |
| 314 | 314l | c 1890 | Hill Hall, Epping | 1590 | 0439 |
| 314 | 314m | c 1890 | Coachman Ball & Family | 1590 | 0439 |
| 314 | 314n | c 1890 | Mrs Ball | 1590 | 0439 |
| 314 | 314o | c 1890 | Thrift Hall | 1590 | 0439 |
| 314 | 314p | c 1890 | Everitt | 1590 | 0439 |
| 314 | 314q | c 1890 | Annie Webb & Everitt | 1590 | 0439 |
| 314 | 314r | c 1890 | Annie & Everitt | 1590 | 0439 |
| 314 | 314s | c 1890 | Hill Hall, Epping | 1590 | 0439 |
| 314 | 314t | c 1890 | F Lyon RA and A Craig RN and Sybil | 1590 | 0439 |
| 314 | 314u | c 1890 | Interior Hill Hall | 1590 | 0439 |
| 314 | 314v | c 1890 | Thrift Hall | 1590 | 0439 |
| 314 | 314w | c 1890 | Lettice Stephens and Gen D'Oyly | 1590 | 0439 |
| 314 | 314x | c 1890 | Mr Cleland (of Stormont) | 1590 | 0439 |
| 315 | 315 | | View of Group E Mills(L149) from across the Middle Stream | | |
| 316 | 316a | 1897 | Newtons Pool | 1655 | 443/11 |
| 316 | 316b | | Oil locomotive and trucks looking north towards refinery bridge | 1655 | 443/43 |
| 317 | 317 | | Powder boat outside corrugated iron porch | 1655 | 443/19 |
| 318 | 318 | | RDX plant at WARGM Mystery | | |
| 319 | 319 | | Painting of the stamp mills from Farmer engraving by Peter Jackson | | 1248 |
| 320 | 320 | c1900 | Diagrammatic images of gunpowder manufacture from service manual | 1959 | 478 |
| 321 | 321 | | Senior staff group | | |
| 322 | 322 | | AER Remote control process for explosives manufacture. Building M 343 ERDE South site | 1138-48 | |
| 323 | 323 | | Sandhurst Hospital WWI | | 1021 |