Portrait of Count Nicholas N. Demidoff (1773-1828)
Unknown author<span style="display: none;">Unknown author</span>
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external free" href="http://www.jssgallery.org/Essay/Italy/Demidoff/Count_Nicholas_Demidoff.htm">http://www.jssgallery.org/Essay/Italy/Demidoff/Count_Nicholas_Demidoff.htm</a>