The 32-Pounder Carronade at Fort Macon
A carronade cast for the US Navy in 1820 and carried aboard the ship of the line USS Columbus is displayed at Fort Macon on Bogue Banks near Beaufort, North Carolina. The carronade represents the six carronades shipped from the Gosport Navy Yard in 1861 to be mounted for flank defense in the counterfire galleries of the fort. The six carronades ended up being used for high angle fire during the Siege of Fort Macon in 1862.
The Gradual Increase 32-Pounder of USS Ohio at Boston National Historic Park
A US Navy 32-Pounder of 60 Hundredweight manufactured in 1820 is displayed at the Boston National Historical Park. This cannon was produced following the "Gradual Increase of the Navy" act and may have served on USS Ohio and other ships of the early United States Navy.
The Naval Guns of Old Fort Jackson
Old Fort Jackson near Savannah, Georgia displays several cannon which were manufactured for and used by the US Navy in the years before the American Civil War.