US Army, Technical Manual, TM 5-3820-256-10, DRILLING SYSTEM, WELL, ROTARY, TRUCK MOUN AIR TRANSPORTABLE, 600 FEET CAPACITY, MODEL NUMBER 165F299 (NSN 3820-01-246-4276), military manauals
US Army, Technical Manual, TM 5-3820-256-10, DRILLING SYSTEM, WELL, ROTARY, TRUCK MOUN AIR TRANSPORTABLE, 600 FEET CAPACITY, MODEL NUMBER 165F299 (NSN 3820-01-246-4276), military manauals