Columbia subject headings:
Secession.
South Carolina--Politics and government--1861-1865.
South Carolina. Convention (1860-1862)
United States--History--Civil War, 1861-1865--Causes.
Harvard subject headings:
Secession.
South Carolina--Convention, 1860-1862.
South Carolina--Politics and government--1861-1865.
Princeton subject headings:
Secession--South Carolina.
South Carolina--Politics and government--1861-1865.