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 … 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
