Revolutionary War large iron ship spike recovered at Fort

Original Civil War and 19th Century Artifacts

The History of Our Navy from its Origin to the Present Day, Volume II (of 4)

RARE - Revolutionary War Iron Spike Tomahawk, recovered at Fort

Large Revolutionary War Axe Head, recovered at Battle of Stone

Were wooden sailing ships ever pitted against metal steamships in battle? How did they fare? - Quora

Virtual Author's Talk - A Most Gallant Resistance: The Delaware River Campaign, September-November 1777 - The American Revolution Institute

Large Revolutionary War Axe Head, recovered at Battle of Stone

Large Iron Key out of Virginia

USS Cumberland (1842) - Wikipedia

Clotilda, 'last American slave ship,' discovered in Alabama