Subject: Covered boat Royal Gunpowder Factory Waltham Abbey /1 Dyeline copy of Original drawing /2 b/w reduced prints /3 RCHME drawing of 10m Powder barge
Description: Covered boat Royal Gunpowder Factory Waltham Abbey /1 Dyeline copy of Original drawing /2 b/w reduced prints /3 RCHME drawing of 10m Powder barge
