Countermark

https://rpc.ashmus.ox.ac.uk/countermark/906 
GIC 778
denominational mark Γ
incuse 
6 mm (vertical) x 4 mm (lateral) 
Ariassus (Pisidia)
The cmks were probably contemporary with the coins of Gallienus and Salonina which had a Γ in the reverse field, as the I of GIC 835 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 5995 (temporary) Show 5785 3 6
RPC VI, 5992 (temporary) Show 5781 1 6
RPC V.3, — (number not assigned), type ID 73766 Show 394 15 5.3
RPC V.3, — (number not assigned), type ID 73774 Show 396 3 5.3
RPC V.3, — (number not assigned), type ID 73776 Show 397 2 5.3
RPC V.3, — (number not assigned), type ID 73767 Show 392 6 5.3
RPC V.3, — (number not assigned), type ID 73767 Show 392 9 5.3
RPC V.3, — (number not assigned), type ID 73768 Show 393 2 5.3
RPC V.3, — (number not assigned), type ID 73768 Show 393 1 5.3
RPC V.3, — (number not assigned), type ID 73775 Show 395 1 5.3
RPC V.3, — (number not assigned), type ID 73773 Show 398 3 5.3
RPC V.3, — (number not assigned), type ID 73767 Show 392 1 5.3
RPC V.3, — (number not assigned), type ID 73774 Show 396 2 5.3
RPC V.3, — (number not assigned), type ID 73774 Show 396 1 5.3
RPC V.3, — (number not assigned), type ID 73766 Show 394 7 5.3
RPC VI, 10982 (temporary) Show 5782 2 6
RPC V.3, — (number not assigned), type ID 73767 Show 392 5 5.3
RPC V.3, — (number not assigned), type ID 73768 Show 393 3 5.3
RPC VI, 5995 (temporary) Show 5785 2 6
RPC V.3, — (number not assigned), type ID 73766 Show 394 18 5.3
RPC V.3, — (number not assigned), type ID 73767 Show 392 8 5.3
RPC V.3, — (number not assigned), type ID 73766 Show 394 17 5.3