Ralph Waldo Emerson.

by Staebler, Warren.
Published 1973

James Madison.

by Riemer, Neal, 1922-2001.
Published 1968

Chauncey Wright.

by Madden, Edward H.
Published 1964

Charles Peirce /

by Knight, Thomas Stanley, 1921-
Published 1965

John Woolman /

by Cady, Edwin Harrison.
Published 1965

Alexander Hamilton.

by Brown, Stuart Gerry, 1912-1991.
Published 1967

John Dewey /

by Bernstein, Richard J.
Published 1966

John C. Calhoun.

by Current, Richard Nelson.
Published 1963

Benjamin Franklin /

by Ketcham, Ralph, 1927-2017.
Published 1965

Thorstein Veblen /

by Dowd, Douglas F. 1919-2017.
Published 1964

Thomas Jefferson.

by Brown, Stuart Gerry, 1912-1991.
Published 1966