Gold coin of Naser al-Din Shah Qajar, minted in Mashhad, dated 1867-1868. Left obverse, right reverse. Obverse shows the reigning Shah's tughra.
American Numismatic Society
<a rel="nofollow" class="external free" href="http://numismatics.org/collection/1922.211.1010">http://numismatics.org/collection/1922.211.1010</a>