PERGAMON in MYSIA 281BC Philetairos Ancient Greek Coin ATHENA & SERPENT i61879

Item just listed on eBay here:
http://www.ebay.com/itm/PERGAMON-in-MYSIA-281BC-Philetairos-Ancient-Greek-Coin-ATHENA-SERPENT-i61879-/352073340156?hash=item51f934d4fc:g:IgIAAOSwKytZLapW
May 30, 2017 at 07:22AM

from Emma Tinline http://emmatinline.tumblr.com/post/161250369428
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from Tumblr http://hugomccubbin.tumblr.com/post/161250432634