527 | Switzerland. Airmail

Automatically generated translation

English Yvert 5, 8. 1933. 25 cts blue, 45 cts red and blue and 5 cts olive green. ZURICH to SOLOTHURN. Postmark BERN FLUGPLATZ / FLUGPOST, in red and on the front marks UncirculatedHWEIZ KONGRESS FUR TOURISTIK UND VERKEHR / ZURICH, in violet. MAGNIFICENT AND RARE.

International Auction #136

Wednesday, 7 October 2026 | 16:00

Lot 527

Starting price 20€

Illustrative price in other currencies

$ 23
£ 17
CHF 19

Updated 2026-09-22 12:00:05

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Technical editor of the description:
Hermenegildo Trillo Barragán

Philatelic technician of Spain, Colonies and Worldwide

htrillo@iberphil.com