Operator, Organizational, DS and GS Maintenance Manual: Electrical Repair Shop, Guided Missile System Semitrailer Mounted (4935-01-094-6722) and Mechanical Repair Shop, Guided Missile System Semitrailer Mounted (4935-01-094-6723), (Pershing 1a Field Artillery Missile System).
Jan 1981 · Headquarters, Department of the Army