Daniel Coit Gilman's signature.
Traced in Adobe Illustrator from http://images.library.yale.edu/madid/oneItem.aspx?id=1780641&amp;q=&amp;q1=Yb71%20852ho&amp;q2=&amp;qc1=contains&amp;qc2=&amp;qf1=subject2&amp;qf2=&amp;qn=&amp;qo=&amp;qm=&amp;qs=&amp;sid=&amp;qx=1004.3
Daniel Coit Gilman