This is a Korean war era US Army canvas water bucket. In very good condition. No tears or holes. The bottom has black ink markings. Dated 1951. Produced by the Duma Manufacturing Company. Two straps re-enforce the bottom section. 12 inches tall.
Source:http://militaryitems.com/store/index.php?main_page=product_info&cPath=108_123&products_id=29819&zenid=bb4da1bb5df82e2653a9459ddc6d176d