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 1352 8 4.3
RPC IV, 4976 (temporary) Show 1352 11 4.3
RPC IV, 6183 (temporary) Show 1353 9 4.3
RPC IV, 4976 (temporary) Show 1352 3 4.3
RPC IV, 4976 (temporary) Show 1352 13 4.3
RPC IV, 4976 (temporary) Show 1352 5 4.3
RPC IV, 4976 (temporary) Show 1352 7 4.3
RPC IV, 4976 (temporary) Show 1352 6 4.3
RPC IV, 4976 (temporary) Show 1352 1 4.3
RPC IV, 4976 (temporary) Show 1352 2 4.3
RPC IV, 6183 (temporary) Show 1353 5 4.3
RPC IV, 6183 (temporary) Show 1353 7 4.3
RPC IV, 6183 (temporary) Show 1353 8 4.3
RPC IV, 4976 (temporary) Show 1352 12 4.3
RPC IV, 4976 (temporary) Show 1352 15 4.3
RPC IV, 4976 (temporary) Show 1352 16 4.3
RPC IV, 4976 (temporary) Show 1352 17 4.3