Special uses - the Bailey Bridge. Military engineering Volume III- part IV, Baily Bridge - Special uses, chapter III - wet bridging - Engeland Voorschrift … new start for Britain's oldest museum Gun drill for Q.F. 3.7-inch Mark I Howitzer, on Marks I to IIIr carriages 1941 - Engeland Voorschrift 26/GS Publications/653 WO 7343
