Keywords: M757 tractor.png en M757 tractor 1985-06-01 cite book M656 Equipment Data Sheets for TACOM Combat Tactical Equipment June 1985 TM 43-0001-31 United States Army https //books google com/books id RXo-AAAAYAAJ US Army other versions PD-USGov Ford M656 Vehicles of the United States Army MGM-31 Pershing |