South Carolina politician John C. Calhoun pictured on a $100 bill issued by the Confederate States of America. Image is in the public domain. Courtesy of the Yale University Manuscripts &amp; Archives Digital Images Database.
Confederate States of America (creator of etching for currency unknown)
Yale University Manuscripts &amp; Archives Digital Images Database <a rel="nofollow" class="external autonumber" href="http://images.library.yale.edu/madid/oneItem.aspx?id=1770386&amp;q=john%20calhoun&amp;q1=&amp;q2=&amp;qc1=&amp;qc2=&amp;qf1=&amp;qf2=&amp;qn=&amp;qo=&amp;qm=&amp;qs=&amp;sid=&amp;qx=">[1]</a>