Rond geel metalen knoop 'Royal Engineers' Engeland 1855-1901 Royal Engineers supplementary pocket book, no. 1A : comparative tables of British-American and metric engineering standards - Engeland Voorschrift, 26/GS Publications/1284 Manual of field engineering (Royal Engineers) : Roads - Engeland Voorschrift, 26/GS Publications/915 Royal engineers training memorandum : Diagrammatic representation of a field engineer regiment (armoured and infantry division) - Engeland Voorschrift, 26/GS Trg. Publications/1715
