Countermark

https://rpc.ashmus.ox.ac.uk/countermark/914 
GIC 787
denominational mark Δ
applied to coins of Olbia 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 490 Show 490 2 2
RPC II, 491 Show 491 2 2
RPC II, 491 Show 491 6 2
RPC II, 491 Show 491 7 2
RPC II, 491 Show 491 13 2
RPC II, 492 Show 492 2 2
RPC II, 492 Show 492 9 2
RPC II, 492 Show 492 10 2
RPC II, 492 Show 492 14 2
RPC II, 492 Show 492 15 2
RPC II, 492 Show 492 19 2
RPC II, 492 Show 492 30 2
RPC II, 492 Show 492 29 2
RPC II, 492 Show 492 31 2
RPC II, 491 Show 491 25 2
RPC II, 492 Show 492 32 2
RPC II, 491 Show 491 23 2
Show 62
RPC II, 491 Show 491 26 2