Countermark

https://rpc.ashmus.ox.ac.uk/countermark/472 
GIC 352
bird standing r., wings closed, on branch
variable (square, rectangular or truncated oval?) 
variable 
the bird may be a dove cf. GIC 319 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3868 Show 3868 8 1
RPC I, 3868 Show 3868 9 1
RPC I, 4279 Show 4279 18 1
RPC I, 3868 Show 3868 18 1
Show 288
RPC I, 4246 Show 4246 11 1