1) U.S. 1860 staff & field officer sword. "RIDABOCK & Co./NEW-YORK" marked on the ricasso and "MADE IN FRANCE" opposite it. Blade etched on both sides, folding guard. With scabbard. 2) Pre-WWI Prussian style sword. Blade signed "Grefrenliag" (faint), folding guard, leather finger and German eagle on guard and grip. With scabbard. 3) WWII German style Knight's army model sword with Reichsadler on guard and "WKC" marked blade. With scabbard. 4) WWI, possibly French naval cutlass, maker's mark on the right of blade, "Eisenhauer" on the left. With scabbard. Good or better overall, some minor oxidation and patina on "1".