| United States--History--Civil War, 1861-1865--Personal narratives | 19 |
| United States. Army--Military life | 6 |
| North Carolina--History--Civil War, 1861-1865 | 5 |
| United States--History--Civil War, 1861-1865--Campaigns | 3 |
| Bacon, Charles D. | 2 |
| Burnside's Expedition to North Carolina, 1862 | 2 |
| Caldwell, Mag--Correspondence | 2 |
| Letters | 2 |
| Roanoke Island (N.C.)--History--Capture, 1862 | 2 |
| Soldiers--Diaries | 2 |
| Soldiers--North Carolina--Correspondence | 2 |
| United States--History--Civil War, 1861-1865--Cavalry operations | 2 |
| United States--History--Civil War, 1861-1865--Medical care | 2 |
| United States. Army. Rhode Island Heavy Artillery Regiment, 5th (1863-1865) | 2 |
| Beaufort (N.C.)--History, Military--19th century | 1 |
| Bristoe Station, Battle of, Va., 1863 | 1 |
| Bull Run, 1st Battle of, Va., 1861 | 1 |
| Burnside, Ambrose Everett, 1824-1881 | 1 |
| Caldwell, Robert C.--Correspondence | 1 |
| Carver General Hospital (Washington, D.C.) | 1 |
| Charleston (W. Va.)--History, Military--19th century | 1 |
| Chemistry--Study and teaching--Rhode Island | 1 |
| Clergy--North Carolina | 1 |
| Craven County (N.C.)--History, Military--19th century | 1 |
| Douglas, William W. (William Wilberforce), 1841- | 1 |
| Driskill, Mary W.--Correspondence | 1 |
| Fort Macon (N.C.)--Siege, 1862 | 1 |
| Harris, Martha W.--Correspondence | 1 |
| Hilton Head Island (S.C.)--History, Military--19th century | 1 |
| Hooker, Joseph, 1814-1879 | 1 |
| Maryland--History--Civil War, 1861-1865 | 1 |
| Massachusetts Infantry. 23rd Regiment, 1861-1864 | 1 |
| McClellan, George B. (George Brinton), 1826-1885 | 1 |
| McMillen, F. M. | 1 |
| New Bern (N.C.)--History, Military--19th century | 1 |
| New Bern, Battle of, New Bern, N.C., 1862 | 1 |
| North Carolina--History--Civil War, 1861-1865--Campaigns | 1 |
| Peninsular Campaign, 1862 | 1 |
| Periodical editors--Pennsylvania--Philadelphia--Correspondence | 1 |
| Perry, William W. | 1 |
| Pope, John, 1822-1892 | 1 |
| Presbyterian Church--Clergy | 1 |
| Presidents--United States--Election--1864 | 1 |
| Shenandoah Valley Campaign, 1864 (August-November) | 1 |
| Soldiers--Pennsylvania--Diaries | 1 |
| Soldiers--United States--Correspondence | 1 |
| Sparrow, Thomas, 1819-1884--Correspondence | 1 |
| St. John family | 1 |
| St. John, Andrew Warner, 1840-1907--Correspondence | 1 |
| Thomas, Lucius--Correspondence | 1 |
| Unionists (United States Civil War) | 1 |
| United States Army Massachusetts Infantry Regiment, 45th (1862-1863) | 1 |
| United States--History--Civil War, 1861-1865--African Americans | 1 |
| United States--History--Civil War, 1861-1865--Blockades | 1 |
| United States--History--Civil War, 1861-1865--Desertions | 1 |
| United States--History--Civil War, 1861-1865--Naval operations | 1 |
| United States--History--Civil War, 1861-1865--Participation, African American | 1 |
| United States--History--Civil War, 1861-1865--Regimental histories | 1 |
| United States--History--Civil War, 1861-1865--Religious aspects | 1 |
| United States. Army. Massachusetts Cavalry Regiment, 1st (1861-1865) | 1 |
| United States. Army. Massachusetts Cavalry Regiment, 4th (1863-1865) | 1 |
| United States. Army. Massachusetts Infantry Regiment, 44th (1862-1863) | 1 |
| United States. Army. Ohio Infantry Regiment, 110th (1862-1865) | 1 |
| United States. Army. Rhode Island Infantry Regiment, 5th (1861-1863) | 1 |
| Virginia--History--Civil War, 1861-1865 | 1 |
| Virginia--History--Civil War, 1861-1865--Personal narratives | 1 |
| Warren, Edward, 1828-1893--Correspondence | 1 |
| Washington (D.C.)--History--Civil War, 1861-1865 | 1 |
| Washington (N.C.)--History, Military | 1 |
| Wells, George Duncan, 1826-1864 | 1 |
