4 U.S. Marked Edged Weapons. 1) U.S. M1892 bayonet with sheath. "US" and "1900" marked on the ricassos. OAL: 16" with a 11 3/8" blade. 2) U.S. M1 bayonet with sheath. "PAL" in an oval marked over "U flaming bomb S" OAL: 14 1/2" with a 9 3/4" blade. 3) US Model 1917 bolo knife with sheath. "US MOD/17 C.T." marked on the ricasso, "Plumb/St.Lou/19" marked on the other. Sheath is broken and one grip panel on the knife is absent. OAL:14 3/4" with a 10" blade. 4) U.S. AC & Co. marked 1917 trench knife. OAL: 14" with a 8 3/4" blade.