Countermark

https://rpc.ashmus.ox.ac.uk/countermark/891 
GIC 757
denominational mark Β
shaped - vertical bar with curve outside the loops of the B 
sometimes on reverse 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 3878 (temporary) Show 2959 66 4.1
RPC IV, 3755 (temporary) Show 2888 14 4.1
RPC IV, 3878 (temporary) Show 2959 26 4.1
RPC IV, 3878 (temporary) Show 2959 12 4.1
RPC IV, 3878 (temporary) Show 2959 3 4.1
RPC IV, 3878 (temporary) Show 2959 32 4.1
RPC IV, 3878 (temporary) Show 2959 48 4.1
RPC IV, 3878 (temporary) Show 2959 46 4.1
RPC IV, 3878 (temporary) Show 2959 78 4.1
RPC IV, 3878 (temporary) Show 2959 51 4.1
RPC IV, 3878 (temporary) Show 2959 74 4.1
RPC IV, 3878 (temporary) Show 2959 60 4.1
RPC IV, 3878 (temporary) Show 2959 21 4.1
RPC IV, 3878 (temporary) Show 2959 43 4.1
RPC IV, 3878 (temporary) Show 2959 62 4.1
RPC IV, 3878 (temporary) Show 2959 59 4.1
RPC IV, 3878 (temporary) Show 2959 17 4.1
RPC IV, 3878 (temporary) Show 2959 39 4.1
RPC IV, 3878 (temporary) Show 2959 8 4.1
RPC IV, 3878 (temporary) Show 2959 6 4.1
RPC IV, 3878 (temporary) Show 2959 61 4.1
RPC IV, 3878 (temporary) Show 2959 41 4.1
RPC IV, 3878 (temporary) Show 2959 37 4.1
RPC IV, 3878 (temporary) Show 2959 24 4.1
RPC IV, 3878 (temporary) Show 2959 40 4.1
RPC IV, 3878 (temporary) Show 2959 71 4.1
RPC IV, 3878 (temporary) Show 2959 68 4.1
RPC IV, 3878 (temporary) Show 2959 34 4.1
RPC IV, 3878 (temporary) Show 2959 38 4.1