Countermark

https://rpc.ashmus.ox.ac.uk/countermark/185 
GIC 63
Septimius Severus, laureate, bearded bust r. (mainly on reverse)
circular (or slightly oval) 
8 mm 
GIC had "on reverse" but certain examples have the cmk on the obverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 3871 (temporary) Show 2893 3 4.1
RPC IV, 3871 (temporary) Show 2893 2 4.1
RPC IV, 3879 (temporary) Show 2897 5 4.1
RPC IV, 3859 (temporary) Show 2859 1 4.1
RPC IV, 3865 (temporary) Show 2887 26 4.1
RPC IV, 3755 (temporary) Show 2825 14 4.1
RPC IV, 3755 (temporary) Show 2825 13 4.1
RPC IV, 3878 (temporary) Show 2896 26 4.1
RPC IV, 3879 (temporary) Show 2897 40 4.1
RPC IV, 3864 (temporary) Show 2898 1 4.1
RPC IV, 3865 (temporary) Show 2887 47 4.1
RPC IV, 3878 (temporary) Show 2896 12 4.1
RPC IV, 3878 (temporary) Show 2896 3 4.1
RPC IV, 3865 (temporary) Show 2887 8 4.1
RPC IV, 3878 (temporary) Show 2896 32 4.1
RPC IV, 3878 (temporary) Show 2896 48 4.1
RPC IV, 3879 (temporary) Show 2897 70 4.1
RPC IV, 3879 (temporary) Show 2897 64 4.1
RPC IV, 3879 (temporary) Show 2897 65 4.1
RPC IV, 3865 (temporary) Show 2887 41 4.1
RPC IV, 3865 (temporary) Show 2887 11 4.1
RPC IV, 3865 (temporary) Show 2887 28 4.1
RPC IV, 3865 (temporary) Show 2887 24 4.1
RPC IV, 3878 (temporary) Show 2896 46 4.1
RPC IV, 3865 (temporary) Show 2887 13 4.1
RPC IV, 3866 (temporary) Show 2886 8 4.1
RPC IV, 3878 (temporary) Show 2896 78 4.1
RPC IV, 3865 (temporary) Show 2887 5 4.1
RPC IV, 3877 (temporary) Show 2895 2 4.1
RPC IV, 3871 (temporary) Show 2893 4 4.1
RPC IV, 3866 (temporary) Show 2886 4 4.1
RPC IV, 3878 (temporary) Show 2896 51 4.1
RPC IV, 3878 (temporary) Show 2896 38 4.1
RPC IV, 3865 (temporary) Show 2887 39 4.1
RPC IV, 3878 (temporary) Show 2896 74 4.1
RPC IV, 3878 (temporary) Show 2896 60 4.1
RPC IV, 3879 (temporary) Show 2897 3 4.1
RPC IV, 3865 (temporary) Show 2887 16 4.1
RPC IV, 3879 (temporary) Show 2897 13 4.1
RPC IV, 3878 (temporary) Show 2896 21 4.1
RPC IV, 3865 (temporary) Show 2887 36 4.1
RPC IV, 3865 (temporary) Show 2887 49 4.1
RPC IV, 3878 (temporary) Show 2896 43 4.1
RPC IV, 3878 (temporary) Show 2896 62 4.1
RPC IV, 3879 (temporary) Show 2897 46 4.1
RPC IV, 3878 (temporary) Show 2896 59 4.1
RPC IV, 3879 (temporary) Show 2897 97 4.1
RPC IV, 3878 (temporary) Show 2896 17 4.1
RPC IV, 3878 (temporary) Show 2896 39 4.1
RPC IV, 3878 (temporary) Show 2896 34 4.1
RPC IV, 3879 (temporary) Show 2897 93 4.1
RPC IV, 3865 (temporary) Show 2887 46 4.1
RPC IV, 3879 (temporary) Show 2897 81 4.1
RPC IV, 3878 (temporary) Show 2896 8 4.1
RPC IV, 3879 (temporary) Show 2897 74 4.1
RPC IV, 3878 (temporary) Show 2896 6 4.1
RPC IV, 3879 (temporary) Show 2897 62 4.1
RPC IV, 3865 (temporary) Show 2887 2 4.1
RPC IV, 3878 (temporary) Show 2896 61 4.1
RPC IV, 3878 (temporary) Show 2896 41 4.1
RPC IV, 3879 (temporary) Show 2897 42 4.1
RPC IV, 3878 (temporary) Show 2896 37 4.1
RPC IV, 3878 (temporary) Show 2896 24 4.1
RPC IV, 3878 (temporary) Show 2896 40 4.1
RPC IV, 3878 (temporary) Show 2896 71 4.1
RPC IV, 3870 (temporary) Show 2885 3 4.1
RPC IV, 3878 (temporary) Show 2896 68 4.1
RPC IV, 3874 (temporary) Show 2890 2 4.1
RPC IV, 3878 (temporary) Show 2896 54 4.1
RPC III, 949 Show 949 16 3
RPC II, 479 Show 479 8 2
RPC II, 475 Show 475 6 2
RPC IV, 3869 (temporary) Show 2891 6 4.1
RPC IV, 3874 (temporary) Show 2890 3 4.1
RPC IV, 3869 (temporary) Show 2891 5 4.1
RPC III, 822 Show 822 3 3
RPC IV, 3878 (temporary) Show 2896 80 4.1