Cropped portion of Abraham Lincoln Photograph, platinum print from wet plate collodion glass negative
<bdi><a href="https://en.wikipedia.org/wiki/en:Alexander_Hesler" class="extiw" title="w:en:Alexander Hesler"><span title="American photographer">Alexander Hesler</span></a>
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Museum of Fine Arts, Boston.  Accession number: <a rel="nofollow" class="external text" href="http://www.mfa.org/collections/search_art.asp?recview=true&amp;id=159907">51.2779</a>.