black powder signal cannon View cart “Period mirror with reverse ships painting” has been added to your cart. View cart “Period mirror with reverse ships painting” has been added to your cart.$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 Brass cigar cutter $650.00 Add to cart Art Deco bronze and marble jewelry tray $395.00 Add to cart Rockingham glaze pottery $125.00 Add to cart signed Japanese green glass float 1 $495.00 Add to cart