Columbia subject headings:
Calhoun, John C. (John Caldwell), 1782-1850.
Clay, Henry, 1777-1852.
Statesmen--United States--Biography.
United States--Politics and government--1815-1861.
Webster, Daniel, 1782-1852.
Harvard subject headings:
Calhoun, John C. (John Caldwell), 1782-1850
Clay, Henry, 1777-1852
Statesmen--United States--Biography.
United States--Politics and government--1815-1861.
Webster, Daniel, 1782-1852.
Princeton subject headings:
Calhoun, John C. (John Caldwell), 1782-1850.
Clay, Henry, 1777-1852.
Statesmen--United States--Biography.
United States--Politics and government--1815-1861.
Webster, Daniel, 1782-1852.