Region
United States--History--Civil War, 1861-1865
17
United States--History--Civil War, 1861-1865--Personal narratives, Union
4
United States--History--Civil War, 1861-1865--Military tactics--Union
3
Philadelphia (Pa.)--History--Civil War, 1861-1865
2
United States--History--Civil War, 1861-1865--Maps
2
United States--History--Civil War, 1861-1865--Women
2
United States--Politics and government
2
Bucks County (Pa.)
1
Chickamauga, Battle of, Ga., 1863
1
Confederate States of America
1
Dalla, Battle of, Ga., 1864
1
Hoosac Tunnel (Mass.)
1
Kansas--History--1854-1861
1
Maryland. Constitution (1864)
1
New Jersey--Politics and government--1775-1865
1
New York (State)
1
Newtown (Bucks County, Pa.)
1
Pennsylvania--Politics and government
1
Philadelphia (Pa.)--Social life and customs--18th century
1
Philadelphia (Pa.)--Social life and customs--19th century
1
Philadelphia (Pa.)--Social life and customs--20th century
1
Saint Croix (V.I.)
1
Selma, Battle of, Ala., 1863
1
United States
1
United States--Army--African American troops--History--19th century
1
United States--Army--Recruiting, enlistment, etc.--Civil War, 1861-1865
1
United States--Colored Troops
1
United States--Colored Troops--History
1
United States--Foreign relations--Mexico
1
United States--History--Civil War, 1861-1865--24th U. S. Colored Infantry
1
United States--History--Civil War, 1861-1865--African Americans
1
United States--History--Civil War, 1861-1865--Campaigns & battles--Virginia
1
United States--History--Civil War, 1861-1865--Caricatures and cartoons
1
United States--History--Civil War, 1861-1865--Engineering & construction
1
United States--History--Civil War, 1861-1865--Medical care
1
United States--History--Civil War, 1861-1865--Participation, African American
1
United States--History--Civil War, 1861-1865--Participation, African American, [Indian, etc.]
1
United States--History--Civil War, 1861-1865--Personal Narratives, Confederacy
1
United States--History--Civil War, 1861-1865--Pictorial works
1
United States--History--Civil War, 1861-1865--Transportation
1
United States--History--French and Indian War, 1755-1763
1
United States--History--Mexican War, 1845-1848
1
United States--History--National Bank
1
United States--History--War of 1812
1
United States--Politics and Government--19th century
1
United States--Politics and government--1861-1865
1
United States--Treasury Dept
1
Utah--History--Civil War, 1861-1865
1