Physical description
Engineers drawing: Part of a Crushing Battery, for G. Lansell Esq., Thanet Claim, Back Creek, Scale 4 Feet to 1 inch
Inscriptions & markings
Wm. Middleton Engineers Sandhurst
Engineers drawing: Part of a Crushing Battery, for G. Lansell Esq., Thanet Claim, Back Creek, Scale 4 Feet to 1 inch
Wm. Middleton Engineers Sandhurst