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 signed Japanese green glass float 1 $495.00 Add to cart Turn of the century fire helmet $995.00 Add to cart Period mirror with reverse ships painting $225.00 Add to cart Early American butter churn $250.00 Add to cart