1) A.C. Co. 1917 trench knife with triangle blade, folded spikes and a leather sheath with steel throat and tip. Very good with some light dings in the handle and some light corrosion on the hand guard. 2) L.F. & C. 1918 trench knife with spear point blade and metal sheath. Very good with some pitting on the brass. 3) Unmarked leather sheath.