Keramos, Caria, AR hemidrachm, 11 mm, 3rd. c. BC. 1.21 g. 

Archaic head of Apollo right, hair in formal curls.
KERA POLI, bull's head facing in square incuse. 

SNG von Aulock 2579 (this coin); Jameson 2298 (ditto)

With permission of Numismatik Lanz München Auction 125, Lot 384, Nov 2005
Ex Naville Ars Classica, Auktion V, lot 2611, June 1923.