The leather on the scabbard has some wear. The blade has quite a bit of the original bluing on it. The wood has a D scratched on the one side.
The item "RARE 1917 WW1 LF C Triangular Blade Trench Knife W Original Scabbard" is in sale since Sunday, January 6, 2019. This item is in the category "Collectibles\Militaria\WW I (1914-18)\Original Period Items\United States\Edged Weapons".The seller is "chipper01work" and is located in Altoona, Pennsylvania. This item can be shipped to United States.