1) U.S. Model 1917 Bolo knife with scabbard. Ricasso marked "PLUMB/ST LOUIS/1918". Blade is poor with heavy grind marks throughout and a large crack in left grip panel. OAL:15" with 10 1/4" blade. 2) 1) U.S. Model 1917 Bolo knife with scabbard. Ricasso marked "PLUMB/PHILA/1918". Reshaped blade is poor with heavy grind marks throughout. OAL:14 3/4" with 10" blade.