Columbia subject headings:
Harvard subject headings:
Campaign literature, 1864--Republican.
Campaign literature--Republican.
Presidents--United States--Election--1864
United States--Politics and government--1861-1865.
Princeton subject headings:
Campaign literature, 1864--Republican.
Lincoln, Abraham, 1809-1865.
McClellan, George B. (George Brinton), 1826-1885.