Columbia subject headings:
McKinley, William, 1843-1901--Bibliography.
United States--Politics and government--1897-1901--Bibliography.
Harvard subject headings:
McKinley, William, 1843-1901--Bibliography.
United States--Politics and government--1897-1901--Bibliography.
Princeton subject headings:
McKinley, William, 1843-1901--Bibliography.
United States--Politics and government--1897-1901--Bibliography.