![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://preview.redd.it/6oo9lcgc0tu61.jpg?auto=webp&s=6d3020583e2151f6f9f92531cbd24e8494d44162)
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
![Poignard coup de poing US M1918 TRENCH KNIFE réplique réplica US WW1 militaria SOMME TRANCHEE D38 - Couteaux et dagues militaires (9843872) Poignard coup de poing US M1918 TRENCH KNIFE réplique réplica US WW1 militaria SOMME TRANCHEE D38 - Couteaux et dagues militaires (9843872)](https://one.nbstatic.fr/uploaded/20221212/9843872/00006_Poignard-coup-de-poing-US-M1918-TRENCH-KNIFE-replique-replica-US-WW1-militaria-SOMME-TRANCHEE--D38.jpg)
Poignard coup de poing US M1918 TRENCH KNIFE réplique réplica US WW1 militaria SOMME TRANCHEE D38 - Couteaux et dagues militaires (9843872)
![Original U.S. WWI Model 1918 Mark I Trench Knife by AU LION with Match – International Military Antiques Original U.S. WWI Model 1918 Mark I Trench Knife by AU LION with Match – International Military Antiques](https://cdn.shopify.com/s/files/1/1524/1342/products/ON5239__03.jpg?v=1598739912)