Countermark

https://rpc.ashmus.ox.ac.uk/countermark/97 
GIC 791
denominational mark Δ
circular 
5 mm 
probably linked with GIC 760 - denominational mark Β. application at Smyrna "probable" 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.1, 233.1 Show 233.1 19 7.1
RPC VII.1, 319 Show 319 13 7.1
RPC VII.1, 300 Show 300 2 7.1
RPC VII.1, 325 Show 325 79 7.1
RPC VII.1, 233.1 Show 233.1 16 7.1
RPC VII.1, 325 Show 325 44 7.1
RPC VII.1, 162.1A Show 162.1 10 7.1
RPC VII.1, 239.2 Show 239.2 7 7.1
RPC VII.1, 237.1 Show 237.1 8 7.1
RPC VII.1, 325 Show 325 67 7.1
RPC VII.1, 233.1 Show 233.1 5 7.1
RPC VII.1, 193 Show 193 4 7.1
RPC VIII, — (number not assigned), type ID 20335 Show 1064 10 8
RPC VI, 4633 (temporary) Show 3789 7 6
RPC VIII, — (number not assigned), type ID 20340 Show 1079 3 8
RPC VIII, — (number not assigned), type ID 20335 Show 1064 3 8
RPC VIII, — (number not assigned), type ID 20325 Show 1055 7 8
RPC VIII, — (number not assigned), type ID 20247 Show 1367 8 8
RPC VIII, — (number not assigned), type ID 20778 Show 1556 5 8
RPC X, — (number not assigned), type ID 61491 Show 2323 5 10
RPC X, — (number not assigned), type ID 59772 Show 1654 7 10
RPC X, — (number not assigned), type ID 59762 Show 1632 13 10
RPC VI, 4670 (temporary) Show 3845 23 6
RPC VI, 4018 (temporary) Show 3385 1 6
RPC X, — (number not assigned), type ID 81284 Show 1674 1 10
RPC X, — (number not assigned), type ID 76992 Show 1624 1 10
RPC VI, 30537 (temporary) Show 3856 9 6
RPC X, — (number not assigned), type ID 85951 Show 1727 12 10
RPC VII.1, 269.3B Show 269.3 14 7.1
RPC X, — (number not assigned), type ID 59742 Show 1646 16 10
RPC X, — (number not assigned), type ID 85951 Show 1727 22 10