Columbia subject headings:
Harvard subject headings:
Adams, John, 1735-1826.
Contested elections--United States--History--19th century.
Jefferson, Thomas, 1743-1826
Presidents--United States--Election--1800
United States--Politics and government--1797-1801.
Princeton subject headings:
Adams, John, 1735-1826.
Jefferson, Thomas, 1743-1826.
Presidents--United States--Election--1800.
United States--Politics and government--1797-1801.