556 | Switzerland. Airmail

Automatically generated translation

English Yvert 18, 20. 1935. 90 cts blue and 10 cts on 15 cts green. Postcard addressed to BIEL. Postmark I.SEGEL LUFTPOST / JUNFRAUJOCH, in red, carried on the 1st International Flight over the Jungfraujoch by glider, on the front marked I.INTERNATIONALES / SEGELFLIEGERLAGER, in blue and transit ZOLLBRUCK. MAGNIFICENT AND RARE.

International Auction #136

Wednesday, 7 October 2026 | 16:00

Lot 556

Starting price 45€

Illustrative price in other currencies

$ 51
£ 39
CHF 42

Updated 2026-09-26 00:00:04

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Technical editor of the description:
Hermenegildo Trillo Barragán

Philatelic technician of Spain, Colonies and Worldwide

htrillo@iberphil.com