Auction 182 | Lot 6772
1940, 50 Gr. Plus 50 Gr. \"winter help\", proof in more final colour on yellowish paper, but line perforation 12, single on specimen cardboard the Vienna country printing office with embossed seal impression, faultless quality, detailed photo expertize Michael Swiss BPP, great rarity!
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!
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