548 | Switzerland

Automatically generated translation

English Yvert 12. 1935. 1 f violet. Postcard addressed to ZURICH. Postmark I.SEGELLLFTPOST / JUNGFRAUJOCH, in red and transported on the 1st International Flight over the Jungfraujoch by glider, on the front marked I.INTERNATIONALES / SEGELFLIEGERLAGER, in blue and transit UNTERSEEN. MAGNIFICENT AND RARE.

International Auction #136

Wednesday, 7 October 2026 | 16:00

Lot 548

Starting price 40€

Illustrative price in other currencies

$ 46
£ 34
CHF 38

Updated 2026-09-22 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