Countermark

https://rpc.ashmus.ox.ac.uk/countermark/793 
GIC 666
Α
rectangular 
2 x 3 mm 
A might be for Alexander? 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 8946 (temporary) Show 8933 1 6
RPC VI, 8929 (temporary) Show 8916 1 6
RPC VI, 8959 (temporary) Show 8945 3 6
RPC VI, 8934 (temporary) Show 8921 3 6
RPC VI, 8928 (temporary) Show 8915 3 6
RPC VI, 8941 (temporary) Show 8928 6 6
RPC VI, 8915 (temporary) Show 8902 12 6
RPC VI, 8940 (temporary) Show 8927 7 6
RPC VI, 8924 (temporary) Show 8911 1 6
RPC VI, 8941 (temporary) Show 8928 13 6
RPC VI, 8927 (temporary) Show 8913 1 6
RPC VI, 8958 (temporary) Show 8944 2 6
RPC VI, 8915 (temporary) Show 8902 7 6
RPC VI, 8909 (temporary) Show 8896 2 6
RPC VI, 8935 (temporary) Show 8922 8 6
RPC VI, 8930 (temporary) Show 8917 1 6
RPC VI, 8936 (temporary) Show 8923 2 6
RPC VI, 8939 (temporary) Show 8926 5 6
RPC VI, 8915 (temporary) Show 8902 3 6
RPC VI, 8941 (temporary) Show 8928 2 6
RPC VI, 8948 (temporary) Show 8936 2 6
RPC VI, 8933 (temporary) Show 8920 1 6
RPC VI, 8916 (temporary) Show 8903 9 6
RPC VI, 8941 (temporary) Show 8928 1 6
RPC VI, 8939 (temporary) Show 8926 8 6
RPC VI, 8938 (temporary) Show 8925 1 6
RPC VI, 8940 (temporary) Show 8927 2 6
RPC VI, 8939 (temporary) Show 8926 2 6
RPC VI, 8909 (temporary) Show 8896 1 6
RPC VI, 8964 (temporary) Show 8950 3 6
RPC VI, 8933 (temporary) Show 8920 2 6
RPC VI, 8950 (temporary) Show 8937 5 6
RPC VI, 8915 (temporary) Show 8902 5 6
RPC VI, 8916 (temporary) Show 8903 4 6
RPC VI, 8946 (temporary) Show 8933 7 6
RPC VI, 8916 (temporary) Show 8903 7 6
RPC VI, 8976 (temporary) Show 8962 5 6
RPC VI, 8941 (temporary) Show 8928 15 6
RPC VI, 8916 (temporary) Show 8903 5 6
RPC VI, 8943 (temporary) Show 8930 4 6
RPC VI, 8939 (temporary) Show 8926 4 6
RPC VI, 8940 (temporary) Show 8927 3 6