Countermark

https://rpc.ashmus.ox.ac.uk/countermark/63 
GIC 559
СΑΡ Β
rectangular 
11 x 6 mm (although the punches vary) 
on coins from many cities. Contemporary with GIC 560 and GIC 561. 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IX, 756 Show 756 3 9
RPC IX, 903 Show 903 1 9
RPC VII.1, 141.1 Show 141.1 7 7.1
RPC VII.1, 713 Show 713 3 7.1
RPC VII.1, 712 Show 712 7 7.1
RPC VIII, — (number not assigned), type ID 20212 Show 1435 5 8
RPC VIII, — (number not assigned), type ID 20577 Show 1712 5 8
RPC VII.2, 542 Show 542 17 7.2
RPC IV, 817 (temporary) Show 3320 4 4.2
RPC VI, 3951 (temporary) Show 3347 1 6
RPC VIII, — (number not assigned), type ID 20219 Show 1381 10 8
RPC VIII, — (number not assigned), type ID 20231 Show 1393 13 8
RPC VIII, — (number not assigned), type ID 20778 Show 1552 1 8
RPC VIII, — (number not assigned), type ID 20722 Show 1581 1 8
RPC VI, 6252 (temporary) Show 5977 1 6
RPC IX, 570B Show 570 1 9
RPC VIII, — (number not assigned), type ID 20773 Show 1522 3 8
RPC VIII, — (number not assigned), type ID 20777 Show 1549 3 8
Show 173
RPC X, — (number not assigned), type ID 59772 Show 1576 10 10
RPC X, — (number not assigned), type ID 60897 Show 1733 9 10
RPC VIII, — (number not assigned), type ID 20624 Show 1677 6 8
RPC VIII, — (number not assigned), type ID 26694 Show 950 3 8
RPC X, — (number not assigned), type ID 5186 Show 2359 1 10
RPC X, — (number not assigned), type ID 61491 Show 2264 11 10
Show 419
RPC VIII, — (number not assigned), type ID 20730 Show 1593 22 8
RPC III, 2318 Show 2318 6 3
RPC VIII, — (number not assigned), type ID 20749 Show 1607 15 8
RPC VIII, — (number not assigned), type ID 5907 Show 1678 6 8