<i>Conference at Wady Moosa [Petra]</i>. Pencil, watercolor and bodycolor.
<bdi><a href="https://en.wikipedia.org/wiki/en:David_Roberts_(painter)" class="extiw" title="w:en:David Roberts (painter)"><span title="Scottish painter (1796-1864)">David Roberts</span></a>
</bdi>
Gen. Ed. Glenn Markoe, <i>Petra Rediscovered: Lost City of the Nabataeans</i>, Thames &amp; Hudson Ltd., 2003, <a href="//commons.wikimedia.org/wiki/Special:BookSources/0500051267" title="Special:BookSources/0500051267">ISBN 0500051267</a>