Direct Support, General Support, and Depot Maintenance Manual: Crusher, Jaw, Diesel Engine Driven, Semitrailer Mounted, 35 Ton Per Hour Capacity (Iowa Manufacturing Company Model 2A-2A), FSN 3820-851-6728, Component of Crushing and Screening Plant, Diesel Engine Driven, FSN 3820-878-4285
jan. 1968 · Headquarters, Department of the Army