Countermark

https://rpc.ashmus.ox.ac.uk/countermark/199 
GIC 78
laureate bust r., A before
circular 
7 - 8 mm 
GIC had letter before?; letter Α visible on SNG vA 8053 and other specimens; Larger die than GIC 39ii; One on reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC V.2, — (number not assigned), type ID 64990 Show 4524 3 5.2
RPC V.2, — (number not assigned), type ID 64882 Show 4514 2 5.2
RPC V.2, — (number not assigned), type ID 64881 Show 4513 4 5.2
RPC V.2, — (number not assigned), type ID 64977 Show 4516 2 5.2
RPC V.2, — (number not assigned), type ID 64881 Show 4513 1 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4518 5 5.2
RPC V.2, — (number not assigned), type ID 64885 Show 4522 2 5.2
RPC V.2, — (number not assigned), type ID 64989 Show 4523 11 5.2
RPC V.2, — (number not assigned), type ID 82920 Show 4520 2 5.2
RPC V.2, — (number not assigned), type ID 64989 Show 4523 2 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4518 4 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4518 6 5.2