1945 Dated OD canteen with USMC unit markings. The back of the canteen is stenciled H&S Co. 1st AT BN. This is believed to stand for, Headquarters and Supply Company, 1st Amphibious Tractor Battalion. The OD cover is in very good condition and lift-the-dots are solid. Canteen is a 1945 Vollrath in very good condition with just some very minor dents. The cup is solid with some minor corrosion on the handle and is marked Foley MFG. Co. with 1945 date.