![M1918 Mark 1 Trench Knife. Knife has the original metal sheathing. Belonged to my grandpa. I am having a really hard time finding information about this knife and it's value, could anyone M1918 Mark 1 Trench Knife. Knife has the original metal sheathing. Belonged to my grandpa. I am having a really hard time finding information about this knife and it's value, could anyone](https://i.redd.it/6oo9lcgc0tu61.jpg)
M1918 Mark 1 Trench Knife. Knife has the original metal sheathing. Belonged to my grandpa. I am having a really hard time finding information about this knife and it's value, could anyone
![US 1918 Knuckle Duster Trench Knife | Guns & Military Artifacts Knives, Blades & Tools Bayonets | Online Auctions | Proxibid US 1918 Knuckle Duster Trench Knife | Guns & Military Artifacts Knives, Blades & Tools Bayonets | Online Auctions | Proxibid](https://images.proxibid.com/AuctionImages/11026/153095/FullSize/102_1.jpg)
US 1918 Knuckle Duster Trench Knife | Guns & Military Artifacts Knives, Blades & Tools Bayonets | Online Auctions | Proxibid
![Reviews and Ratings for Les George Custom MK1 Trench Fixed Blade Knife 6.75" CPM-3V Double Edge Dagger, Milled Brass Handle, Leather Sheath - KnifeCenter - Mark 1 Reviews and Ratings for Les George Custom MK1 Trench Fixed Blade Knife 6.75" CPM-3V Double Edge Dagger, Milled Brass Handle, Leather Sheath - KnifeCenter - Mark 1](https://files.knifecenter.com/knifecenter/lesgeorge/images/LGCMK1n.jpg)
Reviews and Ratings for Les George Custom MK1 Trench Fixed Blade Knife 6.75" CPM-3V Double Edge Dagger, Milled Brass Handle, Leather Sheath - KnifeCenter - Mark 1
![Original U.S. WWI Model 1918 Mark I Trench Knife by L.F. & C with Matching Scabbard – International Military Antiques Original U.S. WWI Model 1918 Mark I Trench Knife by L.F. & C with Matching Scabbard – International Military Antiques](https://cdn.shopify.com/s/files/1/1524/1342/products/on2844__2_1024x1024.jpg?v=1602566869)