Signature of Paul Ansel Chadbourne, American naturalist and academic, 2nd president of Massachusetts Agricultural College (now the University of Massachusetts Amherst), 4th president of the University of Wisconsin Madison, 5th president of Williams College
<a href="//commons.wikimedia.org/wiki/User:Simtropolitan" title="User:Simtropolitan">Simtropolitan</a>
circa 1880 <div style="display: none;">date QS:P,+1880-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="https://archive.org/stream/biographicalreco00kapprich#page/n9/mode/2up">A biographical record of the Kappa Alpha Society in Williams College, Williamstown, Mass.</a>