Catalog archive | Auction 192

19 - 20 May 2023

SWITZERLAND
Lot 4096
Lot 4096
Opening bid
300
293a,294
BF
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!