Up for auction is this very old Boyco Canteen. Probably war related, but no marking. It was patented in 1917 and 1919 as seen in the pictures. Lots of dings and bumps. Missing the gasket on the cap. It's dirty, but no holes. It measures 12 3/4 diameter adn 5 inches wide.Please ask any questions that you'd like. Look at all our pictures. Visit our other auctions. Good Luck and Happy Bidding!!!