<p><a href="https://en.wikipedia.org/wiki/Stereoscopy" class="extiw" title="en:Stereoscopy">Stereoscopy</a> by W.S. Smith showing the aftermath of the <a href="https://en.wikipedia.org/wiki/1906_San_Francisco_earthquake" class="extiw" title="en:1906 San Francisco earthquake">1906 San Francisco earthquake</a> and resulting fires.  
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Courtesy of The Bancroft Library. University of California, Berkeley..
W.S. Smith
<a rel="nofollow" class="external text" href="http://content.cdlib.org/view?docId=tf3s2007rd&amp;doc.view=items&amp;brand=oac">Bancroft Library</a> collection