U.S. MODEL 1840 NCO SWORD & CROSS STRAP, ALSO USED BY MARINES

U.S. MODEL 1840 NCO SWORD & CROSS STRAP, ALSO USED BY MARINES, ricasso is mkd. ?Emerson & Silver, Trenton N.J.?, the brass handle has a nice dark patina the the front & back guard were bent during the period for ease of use, the blade has no pitting but some dark spots, the black leather scabbard has brass brass mounts is very nice, the black leather cross strap is 2 1/4? wide & has a brass circular eagle plate mounted to it, not counting the period modifications this is exc.