Columbia subject headings:
Political conventions--United States--History.
Political parties--United States--History.
Presidents--United States--Nomination--History.
Harvard subject headings:
Political conventions--United States--History
Political parties--United States--History
Presidents--United States--Nomination--History.
Princeton subject headings:
Political conventions--United States--History.
Political parties--United States--History.
Presidents--United States--Nomination--History.