1) Scarce Vietnam era Navy UDT knife. Unmarked, 6 3/4" single fuller blade, one piece synthetic grip and USN Mk2 sheath. 2) Case XX knife, 9 1/4" double fuller blade, brass cross guard, synthetic grip, leather sheath. 3) Unmarked fighting knife, 5" blade, case aluminum alloy grip, leather sheath. 4) Manhattan Cutlery (Sheffield) dagger, 8 5/8" double edge blade, German silver oval guard, stag grips, leather sheath. 5) Collins Legitimus Number 18, 9 1/4" double fuller blade, brass cross guard, dark horn grips with 5 rivets and a leather sheath. 6) John Ek, 7" blade, smooth contoured grips, lanyard hole and leather sheath.

1) Good, lightly sharpened and lightly pitted blade, scratches in the grip, mild sheath wear. 2) Very good, with some mild spotting and handling marks. 3) Good, some pitting on the blade and a tear in the throat. 4) Good, light spotting on blade, re-stitched or homemade sheath. 5) Good, heavy grinding/sharpening on the edge, dark brass, fine sheath. 6) Good, sharpened, with scattered handling marks.