Columbia subject headings:
Harvard subject headings:
Republican Party (U.S. : 1854- )--History--19th century.
United States--History--Civil War, 1861-1865
United States--Politics and government--1861-1865.
Princeton subject headings:
Republican Party (U.S. : 1854- )--History--19th century.
United States--Politics and government--1861-1865.