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SUBJECT
Armored vessels--Confederate States of America
Porter, John L. (John Luke), 1813-1893--Notebooks, sketchbooks, etc.
Porter, John L. (John Luke), 1813-1893--Notebooks, sketchbooks, etc.
United States--History--Civil War, 1861-1865
United States--History--Civil War, 1861-1865
Virginia (Ironclad)
Merrimack (Frigate)4