| Merrimack (Frigate) | 8 |
| Armored vessels--Confederate States of America | 7 |
| Virginia (Ironclad) | 7 |
| Porter, John L. (John Luke), 1813-1893--Notebooks, sketchbooks, etc. | 5 |
| United States--History--Civil War, 1861-1865 | 5 |
| Albemarle (Ironclad ram) | 1 |
| Confederate States of America. Navy--Officers | 1 |
| Confederate States of America. Navy--Officers--Diaries | 1 |
| Hampton Roads, Battle of, Va., 1862 | 1 |
| Hampton Roads, Battle of, Va., 1862--Anecdotes | 1 |
| Monitor (Ironclad) | 1 |
| Moore, John S. | 1 |
| Neuse (Ship) | 1 |
| Porter, John L. (John Luke), 1813-1893--Correspondence | 1 |
| Porter, John Ridgeley | 1 |
| United States--History--Civil War, 1861-1865--Naval operations | 1 |
| United States--History--Civil War, 1861-1865--Personal narratives, Confederate | 1 |
