Countermark

https://rpc.ashmus.ox.ac.uk/countermark/959 
GIC 844 i
ANTO C I V (or VI), laureate head of M. Aurelius, facing l. (on silver coins)
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 1801 Show 1801 3 2
RPC II, 1801 Show 1801 4 2
RPC II, 1801 Show 1801 15 2
RPC II, 1801 Show 1801 33 2
RPC II, 1803 Show 1803 2 2
RPC II, 1803 Show 1803 5 2
RPC II, 1803 Show 1803 7 2
RPC II, 1803 Show 1803 20 2
RPC II, 1804 Show 1804 22 2
RPC II, 1804 Show 1804 2 2
RPC II, 1804 Show 1804 3 2
RPC II, 1807 Show 1807 2 2
RPC II, 1808 Show 1808 5 2
RPC II, 1811 Show 1811 10 2
RPC II, 1812 Show 1812 3 2
RPC II, 1801 Show 1801 42 2
RPC II, 1804 Show 1804 33 2
RPC II, 1804 Show 1804 34 2
RPC II, 1803 Show 1803 38 2
RPC II, 1803 Show 1803 39 2
RPC II, 1802 Show 1802 11 2
RPC II, 1807 Show 1807 8 2