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 4567 3 5.2
RPC V.2, — (number not assigned), type ID 64882 Show 4557 2 5.2
RPC V.2, — (number not assigned), type ID 64881 Show 4556 4 5.2
RPC V.2, — (number not assigned), type ID 64977 Show 4559 2 5.2
RPC V.2, — (number not assigned), type ID 64881 Show 4556 1 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4561 5 5.2
RPC V.2, — (number not assigned), type ID 64885 Show 4565 2 5.2
RPC V.2, — (number not assigned), type ID 64989 Show 4566 11 5.2
RPC V.2, — (number not assigned), type ID 82920 Show 4563 2 5.2
RPC V.2, — (number not assigned), type ID 64989 Show 4566 2 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4561 4 5.2
RPC V.2, — (number not assigned), type ID 64883 Show 4561 6 5.2