Catalog archive | Auction 193

21 - 22 July 2023

SWITZERLAND AIRMAIL
Lot 8551
Lot 8551
Opening bid
140
BF
1937, 8 air mail letters with good frankings, including Special postal service flight \"Zurich-Sion\" with airfield stamp Zurich
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!