Columbia subject headings:
Secession.
Southern Convention (1850 : Nashville, Tenn.)
Southern States--Politics and government--1775-1865.
United States--Politics and government--1849-1853.
Harvard subject headings:
Secession.
Southern Convention (1850 : Nashville, Tenn.)
Southern States--Politics and government--1775-1865.
United States--Politics and government--1849-1853.
Princeton subject headings:
Secession.
Southern Convention (1850 : Nashville, Tenn.)
Southern States--Politics and government--1775-1865.
United States--Politics and government--1849-1853.