SWITZERLAND
![Lot 3531](https://auktion.reinhardfischerauktionen.de/media/cache/lot_main/70/704246.jpg)
Lot 3531
Opening bid
30
€
40 C. Airmail blackish cobalt on orange white, horizontal pair on first flight letter Zurich Geneva Sao Paolo to Bürglen.
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!