Clip point blade, 8 1/8" long, with a sharpened clip. No maker's markings but is Buck Bros. Bow-tie shaped brass cross guard, 2 1/2" long and 1" wide, with a steel collar and one piece wooden finger grooved handle. Two brass grip rivets, with three silver rivets on left side, center marked "36". Butt of handle marked "A.S.P." twice, around hole. One piece leather sheath, with belt loop on left. Includes National Archives research listing the knife as being manufactured by Buck Bros., Worcester, Mass. and was owned by Alonzo S. Putnam, 36th Mass. Regiment. OAL: 13".