black powder signal cannon$995.00Early 20th century black powder signal cannon. 14” long and 8” high black powder signal cannon quantity Add to cart Add to Wishlist Categories: Accessories, AmericanaRelated products Rockingham glaze pottery $125.00 Add to cart signed Japanese green glass float 2 $495.00 Add to cart Vintage Buffalo Copper/Brass Fire Extinguisher $295.00 Add to cart Marble and Bronze Tazza $1,850.00 Add to cart