Elagabalus, AE of Edessa, Mesopotamia. 13.49 g. 

AVT K M A ANTWNEINOC, radiate, cuirassed bust left, holding 
shield and raising right hand. 
MAR AV[R ANT KO]LON EDECCA, Tyche seated left on rock, holding
corn ears, to left a column surmounted by statue of Marsyas, river god 
swimming right at feet. 

Mionnet Supp. 8, 26. Very rare.
Mionnet is the only work which lists a coin with the column on the left.

ex Sternberg auction XXV (1991), 383; Helios Auction 5 (2010), lot 1154 .
Courtesy of Helios Auction 5, March 2011