Catalog archive | Auction 191

31 March - 1 April 2023

SWITZERLAND
Lot 3533
Lot 3533
Opening bid
30
507b
BF
40 C. Airmail blackish cobalt on orange white, horizontal pair and additional franking on registered first flight letter Zurich Geneva Sao Paolo to Bern.
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!