Item #57493 : Original era manufacture. Satin blue finish to the blade and socket with a light amount of surface wear and scattered areas of  surface corrosion. Clear US proof on the base of the blade.Sound black leather frog with the large brass hook designed to fit over the top of the canvas cartridge belt. Clean steel scabbard with a mix of blue and steel patina finish, no denting to its surface. Overall a very nice example of the Indian War-Spanish American War service bayonet.