Photographic portrait of architect Louis Sullivan, circa 1895.
Unknown author<span style="display: none;">Unknown author</span>
Unknown date<div style="display: none;">Unknown date</div>
<p><b>Original publication</b>: Circa 1895<br></p>
<b>Immediate source</b>: <a rel="nofollow" class="external free" href="https://nakedpicturesofyourdad.tumblr.com/post/17971160235/37-louis-sullivan-1856-1942-another-bostonian">http://nakedpicturesofyourdad.tumblr.com/post/17971160235/37-louis-sullivan-1856-1942-another-bostonian</a>