Countermark

https://rpc.ashmus.ox.ac.uk/countermark/322 
GIC 195
Hygeia, bust r., serpent
rectangular 
5 x 4 mm 
seems consistently applied to the neck 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 1762 Show 1762 1 2
RPC II, 1762 Show 1762 6 2
RPC II, 1764 Show 1764 3 2
RPC II, 1768 Show 1768 3 2
RPC II, 1769 Show 1769 3 2
RPC III, 3387 Show 3387 2 3
RPC III, 3385 Show 3385 2 3
RPC III, 3386 Show 3386 7 3
RPC III, 3386 Show 3386 10 3
RPC III, 3385 Show 3385 5 3
RPC III, 3386 Show 3386 4 3
RPC III, 3387 Show 3387 5 3
RPC III, 3387 Show 3387 3 3
RPC III, 3386 Show 3386 9 3
RPC III, 3387 Show 3387 11 3
RPC III, 3385 Show 3385 6 3
RPC III, 3387 Show 3387 4 3
RPC III, 3386 Show 3386 13 3
RPC III, 3386 Show 3386 3 3
RPC III, 3386 Show 3386 2 3
RPC III, 3386 Show 3386 5 3
RPC III, 3386 Show 3386 12 3
RPC III, 3386 Show 3386 26 3
RPC III, 3386 Show 3386 11 3
RPC III, 3386 Show 3386 6 3
RPC III, 3387 Show 3387 12 3
RPC III, 3386 Show 3386 8 3
RPC III, 3387 Show 3387 6 3
RPC III, 3386 Show 3386 14 3
RPC II, 1769 Show 1769 5 2
RPC II, 1768 Show 1768 6 2
RPC II, 1764 Show 1764 7 2
RPC II, 1768 Show 1768 7 2
RPC II, 1762 Show 1762 11 2
RPC III, 3386 Show 3386 24 3
RPC III, 3386 Show 3386 21 3
RPC III, 3387 Show 3387 8 3
RPC III, 3387 Show 3387 9 3
RPC III, 3387 Show 3387 10 3
RPC III, 3387 Show 3387 13 3
RPC III, 3387 Show 3387 14 3
RPC III, 3386 Show 3386 1 3
RPC III, 3385 Show 3385 12 3
RPC II, 1764 Show 1764 15 2
RPC II, 1762 Show 1762 14 2
RPC III, 3387 Show 3387 15 3
RPC II, 1762 Show 1762 8 2
RPC II, 1762 Show 1762 15 2
RPC III, 3386 Show 3386 29 3
RPC II, 1762 Show 1762 16 2
RPC II, 1762 Show 1762 17 2
RPC II, 1762 Show 1762 18 2
RPC III, 3386 Show 3386 30 3
RPC II, 1763 Show 1763 9 2
RPC II, 1762 Show 1762 19 2
RPC II, 1764 Show 1764 10 2
RPC II, 1769 Show 1769 6 2