SWITZERLAND
![Lot 6912](https://auktion.reinhardfischerauktionen.de/media/cache/lot_main/66/665069.jpg)
Lot 6912
Opening bid
300
€
1936, 40 C on 90 C. Airmail, overprint orange red in mixed franking with 30 C. On 90 C. On registered airmail cover from \"Zurich airfield 23. VIII. 37\" to Bern, reverse arrival postmark from Sequence day, rare, certificate Liniger, (Zumstein No. F23, F24 a s Fr. 1.200.-)
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!