1.) US M1840 - 35" blade. 43" overall with hilt and scabbard. Curved single edged blade with wide off-center fuller and quill fullers to both sides. Ricassos are marked US/WD to right side and N.P. AMES/CABOTVILLE/1848 to left side. Brass hilt has a three branch knuckle guard and leather grip without wiring. Metal scabbard has double hangers. 

2.) 34" blade. 40.5" overall with hilt and scabbard. Slightly curved single edged blade with off-center fullers to both sides. Brass hilt has three branch knuckle guard and leather grip without wiring. Scabbard is bright metal with a single hanger. Blade appears to have been refinished and item is unmarked. 

3.) 34" blade. 40.5" overall with hilt and scabbard. Slightly curved single edged blade with off-center fullers to both sides. Ricassos are marked AMES Mfg./CHICOPEE/MASS to left side, and U.S./J.H./1859 to right side. Brass hilt has three branch knuckle guard and leather grip that has been recreated with what appears to be a molded resin. Scabbard is metal with double hangers.