Subject: Powder Boat, model made by apprentice. b/w photograph. Now in Royal Gunpowder Mills Museum. Five colour photos of Powder Boat in museum, with descriptive label - Powder boat. This model was made by a Waltham Abbey apprentice around 1966 when the site was known as ERDE (Explosives Research and Development Establishment).
Description: Powder Boat, model made by apprentice. b/w photograph. Now in Royal Gunpowder Mills Museum. Five colour photos of Powder Boat in museum, with descriptive label - Powder boat. This model was made by a Waltham Abbey apprentice around 1966 when the site was known as ERDE (Explosives Research and Development Establishment).
