Gold coin of Mohammad Shah Qajar, minted in Tehran (Dar al-Khilafa), dated 1842-1843. Left obverse, right reverse. Obverse shows the Lion and Sun emblem.
American Numismatic Society
<a rel="nofollow" class="external free" href="http://numismatics.org/collection/1922.211.967">http://numismatics.org/collection/1922.211.967</a>