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Unknown maker, American  – daguerreotypist<br><a rel="nofollow" class="external text" href="http://www.googleartproject.com/artist/american-unknown-maker/7383387/">Google Art Projectでのアーティストの詳細</a></div>
late May - early June 1849
<a rel="nofollow" class="external text" href="//www.google.com/culturalinstitute/asset-viewer/KgF2nUghexcyKA">KgF2nUghexcyKA at Google Cultural Institute</a> maximum zoom level