Columbia subject headings:
Adams, John, 1735-1826.
Franklin, Benjamin, 1706-1790.
Jefferson, Thomas, 1743-1826.
Washington, George, 1732-1799.
Harvard subject headings:
Adams, John, 1735-1826.
Franklin, Benjamin, 1706-1790
Jefferson, Thomas, 1743-1826
Washington, George, 1732-1799
Princeton subject headings: