Scarce - 1851 Colt Patent NAVY Powder Flask Civil War Cased Set Powder Flask. See Photographs for more details... Historic material are individually unique and we take great pains and expense to show the entire items both good and bad areas. The item "Super Rare 1851 Colt Patent NAVY Powder Flask Civil War Cased Set Powder Flask" is in sale since Monday, September 14, 2020.This item is in the category "Collectibles\Militaria\Civil War (1861-65)\Original Period Items\Other Civil War Original Items". The seller is "cmil3024" and is located in Strawberry Plains, Tennessee. This item can be shipped worldwide.