René έγραψε:Could this stamp be a Rose-red on gray-lilac?
Yes René, your stamp could well be a Hellas 20IIb...
But, as with all LHH, there is a wide spectrum of shade variations. It is quite difficult to be sure based on a scan.
The most typical shade of 20IIb I have seen recently is the one below (sold a few months ago at a major Greek auction)
[Πρέπει να είστε εγγεγραμμένοι και συνδεδεμένοι για να δείτε αυτόν το σύνδεσμο.]