OBERSCHLESIEN
![Lot 4573](https://auktion.reinhardfischerauktionen.de/media/cache/lot_main/47/474970.jpg)
Auction 147 | Lot 4573
Opening bid
2.000
€
10 Pfg. on 20 Pfg. Prussian-blue unperforated in the horizontal gutter pair with the overprint combination "Ia / ZIIa" (field 15 and 16) in perfect unhinged mint in outstanding quality with appropriate photo expertize Gruber BPP, extremely scarce variety, the so far lacking offer not calculated is - a rarity for the large Upper Silesia collection!
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!