Columbia subject headings:
Legislators--United States--Biography.
Sumner, Charles, 1811-1874.
United States--Politics and government--1849-1877.
United States. Congress. Senate--Biography.
Harvard subject headings:
Princeton subject headings:
Legislators--United States--Biography.
Sumner, Charles, 1811-1874.
United States--Politics and government--1849-1877.
United States. Congress. Senate--Biography.