ONLINE FORMAT
| Text | 1 |
LOCATION
| Boston (Mass.) | |
| New York (N.Y.) |
SUBJECT
| United States--History--Civil War, 1861-1865--Prisoners and prisons | |
| United States--History--Civil War, 1861-1865--Prisoners and prisons | |
| Fort Warren (Mass.) | 1 |
| Prisoner-of-war camps--Massachusetts--Boston | 1 |
| Sparrow, Thomas, 1819-1884--Correspondence | 1 |
