Original U.S. WWI M1917 Knuckle Duster Trench Knife by American Cutlery Co. with Reproduction Scabbard - Rare Maker Category_Receiver flag can be seen on

flag can be seen on the ship deck below as well as an artillery gun

The bore on the rifle does show strong rifling with an LED bore light

so this was made early in production

- USAAF Oxygen Mask Type A-14 manufactured by Ohio Chemical: Size small and offered in wonderful condition

Original U.S. WWI M1917 Knuckle Duster Trench Knife by American Cutlery Co. with Reproduction Scabbard - Rare Maker Category_Receiver flag can be seen onOriginal Item: Only One Available. This is a very good condition Model 1917 trench knife with hardwood handle, triangular stiletto blade, just missing the scabbard. Inside the knuckle guard is is nicely marked: A. C. CO USA 1917 This indicates 1917 manufacture by American Cutlery Corporation, of Chicago Illinois. This company, established in 1865, manufactured a multitude of edged weapons, as well as other products. This is a far more difficult maker