Robert Arkins

<strong>Quelle:</strong> - This file was contributed to Wikimedia Commons by <a href="https://www.wikidata.org/wiki/Q59661072" class="extiw" title="d:Q59661072"><span title="reference unit of the National Archives and Records Administration">National Archives at Washington, DC</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner National Archives and Records Administration.<span style="text-align:left"> <ul><li><a rel="nofollow" class="external text" href="https://catalog.archives.gov/id/89343008">Record in source catalog</a></li> <li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/364d2e32e1759c9749dc65f57e25b9f1">364d2e32e1759c9749dc65f57e25b9f1</a></li> <li>National Archives Identifier: 89343008</li></ul></span>

<strong>Quelle:</strong> <bdi><a href="https://www.wikidata.org/wiki/Q56247090" class="extiw" title="d:Q56247090"><span title="mineral collector and dealer">Robert M. Lavinsky</span></a> </bdi> - <a rel="nofollow" class="external free" href="http://www.irocks.com/db_pics/new2010/m/D10104b.jpg">http://www.irocks.com/db_pics/new2010/m/D10104b.jpg</a>