| 1 | 2009 - 2011 | Gunpowder and Explosives History Group | GEHG History | digital |
| 2 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 01 | digital |
| 3 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 02 | digital |
| 4 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 03 | digital |
| 5 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 04 | digital |
| 6 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 05 | digital |
| 7 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 05-2 | digital |
| 8 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 06 | digital |
| 9 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 07 | digital |
| 10 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 08 | digital |
| 11 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 09 | digital |
| 12 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 10-a | digital |
| 13 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 10 | digital |
| 14 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 11 | digital |
| 15 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 12 | digital |
| 16 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 13 | digital |
| 17 | 2000 - 2008 | Gunpowder and Explosives History Group Newsletters 2000 - 2008 | GEHG Newsletter 14 | digital |
| 18 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 01 | digital |
| 19 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 02 | digital |
| 20 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 03 | digital |
| 21 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 04 | digital |
| 22 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 05 | digital |
| 23 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 06 | digital |
| 24 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 07 | digital |
| 25 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 08 | digital |
| 26 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 09 | digital |
| 27 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 10 | digital |
| 28 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter Placename Index 1-10 | digital |
| 29 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 11 | digital |
| 30 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 12 | digital |
| 31 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 13 | digital |
| 32 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 14 | digital |
| 33 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 15 | digital |
| 34 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 16 | digital |
| 35 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 17 | digital |
| 36 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 18 | digital |
| 37 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 19 | digital |
| 38 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 20 | digital |
| 39 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 21 | digital |
| 40 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 22 | digital |
| 41 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 23 | digital |
| 42 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 24 | digital |
| 43 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 25 | digital |
| 44 | 1986 - 2000 | Gunpowder Mills Study Group Newsletters 1986 - 2000 | GMSG Newsletter 26 | digital |
