Corps of Engineers. Field Fortifications. FM 5-15 Corps of Engineers. Camouflage Basis Principles. FM 5-20 Engineer Field Data. FM 5-34 Corps of Engineers. Reference Data. FM 5-35 Engineer Combat Battalion Divisional. FM 5-132 Engineer Battalion Armored Mechanized and Infantry. FM 5-135 Engineer Battalion Armored, Infantry and Infantry (Mechanized) Divisions. FM 5-135 Nondivisional Engineer Combat Units. FM 5-142 Engineer Topographic Units. FM 5-188 Corps of Engineers. Camouflage of Antiaircraft Artillery. FM 5-20 F Service Manual for AEC 9.6 and 11.3 litre vertical oil engines (direct injection) types A214, A216S, A217N and A221K. VTH 5-231/2 Military Engineering. Demolitions, Part I, Provisional. WO 7486