Early c.1820-40's Dug Brass Sword Scabbard Throat

Early American large militia sword brass scabbard throat. It was recovered in the 1980's in Spotsylvania, Va. and is id'd SPOTS. in period black ink twice. It has some other black pen id marks on the top of the throat that I do not know the meaning of. Also has some light damage. Measures 3 3/8" long with the sword strap ring still attached. $33