| Armored vessels--Confederate States of America | 1 |
| Confederate States of America. Navy--Officers | 1 |
| Merrimack (Frigate) | 1 |
| Moore, John S. | 1 |
| Porter, John L. (John Luke), 1813-1893--Correspondence | 1 |
| Porter, John Ridgeley | 1 |
| United States--History--Civil War, 1861-1865 | 1 |
| Virginia (Ironclad) | 1 |
