Countermark

https://rpc.ashmus.ox.ac.uk/countermark/164 
GIC 43
ΓΟ(Ρ), Gordian III, bust r.
circular (or slightly oval) 
7.5 mm 
one instance of ΓΟΡ 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.2, 2173 Show 2173 3 7.2
RPC VII.2, 2162 Show 2162 2 7.2
RPC VII.2, 2158 Show 2158 1 7.2
RPC VII.2, 2173 Show 2173 4 7.2
RPC VII.2, 2156 Show 2156 1 7.2
RPC VII.2, 2171 Show 2171 1 7.2
RPC VII.2, 2173 Show 2173 7 7.2
RPC VII.2, 2170 Show 2170 1 7.2
RPC VI, 3634 (temporary) Show 3014 1 6
RPC VI, 3635 (temporary) Show 3013 2 6
RPC VI, 3633 (temporary) Show 3012 1 6
RPC VI, 3631 (temporary) Show 3010 1 6
RPC VI, 3627 (temporary) Show 3004 1 6
RPC V.2, — (number not assigned), type ID 59227 Show 46 1 5.2
RPC VII.2, 2173 Show 2173 6 7.2
RPC VII.2, 2162 Show 2162 1 7.2
RPC VII.2, 2163 Show 2163 1 7.2
RPC VII.2, 2165 Show 2165 1 7.2
RPC VII.2, 2172 Show 2172 2 7.2
RPC VII.2, 2164 Show 2164 1 7.2
RPC VII.2, 2170 Show 2170 2 7.2
RPC V.2, — (number not assigned), type ID 70824 Show 58 1 5.2
RPC V.2, — (number not assigned), type ID 70720 Show 77 1 5.2
RPC V.2, — (number not assigned), type ID 70840 Show 80 1 5.2
RPC V.2, — (number not assigned), type ID 70841 Show 74 1 5.2
RPC V.2, — (number not assigned), type ID 70855 Show 66 3 5.2
RPC V.2, — (number not assigned), type ID 70989 Show 76 1 5.2
Show 55
RPC VI, 30064 (temporary) Show 3006 1 6
RPC VI, 3627 (temporary) Show 3004 6 6
RPC V.2, — (number not assigned), type ID 58998 Show 67 1 5.2
RPC VI, 3635 (temporary) Show 3013 1 6
RPC VI, 30582 (temporary) Show 3015 1 6
RPC V.2, — (number not assigned), type ID 73795 Show 716 2 5.2
RPC IV, 4913 (temporary) Show 4568 9 4.1
RPC IV, 5397 (temporary) Show 4508 8 4.1