Columbia subject headings:
Antislavery movements--United States.
Reconstruction.
United States--History--Civil War, 1861-1865.
United States--Politics and government--1815-1861.
Harvard subject headings:
Antislavery movements--United States
Reconstruction.
United States--History--Civil War, 1861-1865
United States--Politics and government--1815-1861.
Princeton subject headings:
Antislavery movements--United States.
Reconstruction (U.S. history, 1865-1877)
United States--History--Civil War, 1861-1865.
United States--Politics and government--1815-1861.