Countermark

https://rpc.ashmus.ox.ac.uk/countermark/707 
GIC 581
CΑΓ
rectangular 
6 x 4 mm 
Laodicea became a metro[polis in AD 194 and a colonia in AD 197-8. The countermark was applied after the introduction of Latin onto the coins. It is uncertain if the cmk was in Latin or Greek. The cmk was applied before, or possibly at the same time as cmk 586. 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 2028 Show 2028 4 2
RPC IV, 6275 (temporary) Show 2258 12 4.3
RPC IV, 8597 (temporary) Show 2269 3 4.3
RPC IV, 6277 (temporary) Show 2268 5 4.3
RPC IV, 6278 (temporary) Show 2271 2 4.3
RPC IV, 6277 (temporary) Show 2268 17 4.3
RPC IV, 6277 (temporary) Show 2268 11 4.3
RPC IV, 8597 (temporary) Show 2269 5 4.3
RPC IV, 9011 (temporary) Show 2270 4 4.3
RPC IV, 8597 (temporary) Show 2269 6 4.3
RPC IV, 6277 (temporary) Show 2268 8 4.3
RPC IV, 9011 (temporary) Show 2270 3 4.3
RPC IV, 6277 (temporary) Show 2268 14 4.3
RPC IV, 6277 (temporary) Show 2268 21 4.3
RPC IV, 8597 (temporary) Show 2269 2 4.3
RPC IV, 6277 (temporary) Show 2268 13 4.3
RPC IV, 6277 (temporary) Show 2268 10 4.3
RPC IV, 6277 (temporary) Show 2268 7 4.3
RPC IV, 6277 (temporary) Show 2268 2 4.3
Show 110
Show 273
Show 366
RPC III, 3798 Show 3798 14 3