Countermark

https://rpc.ashmus.ox.ac.uk/countermark/156 
GIC 36 ii
ϹΜΥΡ, bust Alexander r.
circular 
12.5 mm 
Two examples (M.415 and 415a) may represent Elagabalus instead. See GIC 33-4. 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 4669 (temporary) Show 3754 5 6
RPC VI, 4669 (temporary) Show 3754 4 6
RPC VI, 4669 (temporary) Show 3754 6 6