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 1355 8 4.3
RPC IV, 4976 (temporary) Show 1355 11 4.3
RPC IV, 6183 (temporary) Show 1356 9 4.3
RPC IV, 4976 (temporary) Show 1355 3 4.3
RPC IV, 4976 (temporary) Show 1355 13 4.3
RPC IV, 4976 (temporary) Show 1355 5 4.3
RPC IV, 4976 (temporary) Show 1355 7 4.3
RPC IV, 4976 (temporary) Show 1355 6 4.3
RPC IV, 4976 (temporary) Show 1355 1 4.3
RPC IV, 4976 (temporary) Show 1355 2 4.3
RPC IV, 6183 (temporary) Show 1356 5 4.3
RPC IV, 6183 (temporary) Show 1356 7 4.3
RPC IV, 6183 (temporary) Show 1356 8 4.3
RPC IV, 4976 (temporary) Show 1355 12 4.3
RPC IV, 4976 (temporary) Show 1355 15 4.3
RPC IV, 4976 (temporary) Show 1355 16 4.3
RPC IV, 4976 (temporary) Show 1355 17 4.3