1950
used 60 (r.) and 90 (r.) black, both exhibit an unusual fuzzy print where the central pattern blends into the remaining background, both stamps with very large margins and with neat c.d.s., minor soiling. 90 (r.) with Ferchenbauer Certificate (1978). S.G. 2-3, #765

细节
used 60 (r.) and 90 (r.) black, both exhibit an unusual fuzzy print where the central pattern blends into the remaining background, both stamps with very large margins and with neat c.d.s., minor soiling. 90 (r.) with Ferchenbauer Certificate (1978). S.G. 2-3, #765