Photograph of William Silliman Hillyer,
Unknown photographer
<p><a rel="nofollow" class="external free" href="https://cdn.loc.gov/service/pnp/ppmsca/55800/55864v.jpg">https://cdn.loc.gov/service/pnp/ppmsca/55800/55864v.jpg</a>  Library of Congress
</p><p>Digital ID: (digital file from original) ppmsca 55864 <a rel="nofollow" class="external free" href="http://hdl.loc.gov/loc.pnp/ppmsca.55864">http://hdl.loc.gov/loc.pnp/ppmsca.55864</a>
Reproduction Number: LC-DIG-ppmsca-55864 (digital file from original) LC-USZ62-90934 (b&amp;w film copy neg.)
</p>
Repository: Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA <a rel="nofollow" class="external free" href="http://hdl.loc.gov/loc.pnp/pp.print">http://hdl.loc.gov/loc.pnp/pp.print</a>