Countermark

https://rpc.ashmus.ox.ac.uk/countermark/125 
GIC 9
Helios, radiate bust r.
oval 
5 x 3 mm 
Helios had a temple at Philadelphia (SNG vA 3081 ). The countermarking is possibly to be connected with the Δεῖα Ἅλία held there under Caracalla (BMC p. 202, 87; CIG 3428) 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC V.2, — (number not assigned), type ID 70542 Show 3888 17 5.2
RPC V.2, — (number not assigned), type ID 70542 Show 3888 15 5.2
RPC V.2, — (number not assigned), type ID 70542 Show 3888 13 5.2
RPC V.2, — (number not assigned), type ID 70542 Show 3888 3 5.2
RPC V.2, — (number not assigned), type ID 70552 Show 3894 5 5.2
RPC V.2, — (number not assigned), type ID 70542 Show 3888 27 5.2
RPC V.2, — (number not assigned), type ID 70552 Show 3894 8 5.2
RPC V.2, — (number not assigned), type ID 70620 Show 3892 1 5.2
RPC V.2, — (number not assigned), type ID 70558 Show 3887 9 5.2
RPC VI, 30461 (temporary) Show 4701 7 6
RPC V.2, — (number not assigned), type ID 70558 Show 3887 3 5.2