Tripolis, Lydia, AE19, semi-autonomous issue. AD 193-268. 

Draped bust of Serapis right, polos on head.
TRIPOLEITWN, Isis standing front, looking left, crescent behind 
shoulders, holding sistrum and situla. 

SNG von Aulock 3311-3312; SNG Lewis 1556.

Courtesy of the Fitzwilliam Museum, Lewis collection.