Columbia subject headings:
United States--Politics and government.
United States. Congress--History.
United States. Congress. House--Speakers--Biography.
United States. Congress. House--Speakers--History.
United States. Congress. House.
Harvard subject headings:
United States--Politics and government.
United States. Congress--History.
United States. Congress. House--Speakers--Biography.
United States. Congress. House--Speakers--History.
United States. Congress. House.
Princeton subject headings:
United States. Congress--History.
United States. Congress. House--Speakers--Biography.
United States. Congress. House--Speakers--History.