Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1748 
GIC
Capricorn l. (??)
oval 
5.5 x 3.5 mm 
cmk might not be a capricorn, but might be a forepart of horse l.? or something else! 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3514 Show 3514 6 1