Gunpowder Factory, Waltham Abbey, Essex : an RCHME survey / [Royal Commission on the Historical Monuments of England ; projectleader Wayne Cocroft ; ed. Paul … Royal Gunpowder Factory, Waltham Abbey : plans and illustrations / Royal Commission on the Historical Monuments of England report of the committee appointed to enquire into the accident of the 13th December, 1893, at the royal gunpowder factory, Waltham Abbey, and into the …
