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Catalog archive | Auction 156

05/26/2017 - 05/27/2017

Lot 3467
Auction 156 | Lot 3467
Opening bid
2.500
11cZW1UOR **
10 Pfg. on 20 Pfg. Prussian-blue unperforated in the horizontal gutter pair from upper margin with the overprint combination "Ia / ZIIa" (field 5 and 6) in perfect unhinged mint in outstanding quality with appropriate photo expertize Gruber BPP, extremely scarce variety and in combination with upper margin probably an unique! Provenance collection professor urban.
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!
Accepted bid
11