Countermark

https://rpc.ashmus.ox.ac.uk/countermark/136 
GIC 18
Mên, bust r., on crescent (circular or oval punch)
circular or oval 
c. 8 mm or c. 8 x 6 mm 
The Pisidian Antioch was noted for its important sanctuary of Mên Askenos 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 11648 (temporary) Show 2506 1 4.2
Show 145
Show 166
Show 153
Show 158
Show 194
Show 195
Show 196
Show 183
Show 426
Show 425
Show 48
RPC IV, 1462 (temporary) Show 2498 7 4.2
Show 285
Show 274
Show 273
Show 459
RPC I, 2231 Show 2231 13 1
Show 423