Giant 13" Name Identified Pre Civil War Powder Horn

Big 13" long pre Civil War powder horn. Wood plug top is held in place with little wood pegs. Crude period engraved name REUBEN. The backwards N is visible in the pictures. I couldn't get a good picture of the inscription, but it is there and visible. Top of wood plug originally had a finial or loop attached that is now missing. It is a thick, heavy, & solid horn with zero worm damage. $95