Unidentified - 1800's "U.S Bayonet"

Description

Original - 1800's U.S. Bayonet , maker's marked on both sides of blade with serial number 7139.
Limited research will be updated. Most likely Dutch Navy.
U.S. "H" or "F" on one side of blade, "C" with other mark "non legible on other side of blade".
Bayonet is in sound condition with no loose parts.
Well made with old school workmanship.
Recovered in the Oklahoma area and believed to be U.S. Calvary "Indian Wars".
Release button is stiff and bayonet has not been cleaned.
15" overall length.