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 Tumbling block quilt $300.00 Add to cart Brass ship’s porthole $425.00 Add to cart Period mirror with reverse ships painting $225.00 Add to cart Rockingham glaze pottery $125.00 Add to cart