Lot 30587 – 1912 Greek Administration specialised overprint accumulation

1912 Greek Administration specialised overprint accumulation with values to 25d. overprints in black or red, reading up or down, various varieties of overprint, some paper fold flaws, rarer types throughout including large E variety on 3d (Hellas €2300), 1913 registered cover to Berlin franked vertical pair 30l with both black and red overprints, similar ranges for Postage Due issues and also with some other issues including both Olympics and other Postage Dues.