Civil War Bowie, I have researched the knife and these were imported during the Civil War and issued as a pair, this is a boot knife. The Belt knife was much larger. The item "Civil War Period.
Alexander Sheffield Bowie Knife with Sheath VG 9 OL 5Blade N+Y" is in sale since Wednesday, November 14, 2018. This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Edged Weapons". The seller is "gulfcoastcowboy" and is located in Defuniak Springs, Florida.
This item can be shipped to United States.