William Robertson

<strong>Quelle:</strong> - <a rel="nofollow" class="external free" href="http://www.britannica.com/eb/art-13812/Thomas-William-Robertson-engraving-after-a-photograph?articleTypeId=1">http://www.britannica.com/eb/art-13812/Thomas-William-Robertson-engraving-after-a-photograph?articleTypeId=1</a>