Countermark

https://rpc.ashmus.ox.ac.uk/countermark/871 
GIC 739
LXV
rectangular 
variable c. 5 x 2 mm 
Legion XV Apollinaris 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 2218 Show 2218 8 2
RPC III, 2942 Show 2942 3 3
RPC III, 3819 Show 3819 22 3
RPC I, 4264 Show 4264 20 1
RPC I, 3244 Show 3244 19 1
RPC III, 2942 Show 2942 24 3
RPC IV, 6867 (temporary) Show 1629 40 4.3