Countermark

https://rpc.ashmus.ox.ac.uk/countermark/807 
GIC 686
Τ (shaped punch)
shaped 
5 x 3 mm 
cmk can be on the obverse or reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 4976 (temporary) Show 1351 8 4.3
RPC IV, 4976 (temporary) Show 1351 11 4.3
RPC IV, 6183 (temporary) Show 1352 9 4.3
RPC IV, 4976 (temporary) Show 1351 3 4.3
RPC IV, 4976 (temporary) Show 1351 13 4.3
RPC IV, 4976 (temporary) Show 1351 5 4.3
RPC IV, 4976 (temporary) Show 1351 7 4.3
RPC IV, 4976 (temporary) Show 1351 6 4.3
RPC IV, 4976 (temporary) Show 1351 1 4.3
RPC IV, 4976 (temporary) Show 1351 2 4.3
RPC IV, 6183 (temporary) Show 1352 5 4.3
RPC IV, 6183 (temporary) Show 1352 7 4.3
RPC IV, 6183 (temporary) Show 1352 8 4.3
RPC IV, 4976 (temporary) Show 1351 12 4.3
RPC IV, 4976 (temporary) Show 1351 15 4.3
RPC IV, 4976 (temporary) Show 1351 16 4.3
RPC IV, 4976 (temporary) Show 1351 17 4.3