|OVER|Yvert 4. 1926. 20 cts green and various values (franked on the back). BASEL to DAVOS. Special postmark 1 ERE POSTE AERIENNE / LE LOCLE-BALE, in violet. MAGNIFICENT.
International Auction #136
Wednesday, 7 October 2026 | 16:00
Lot 518
Starting price
20€
Starting price 20€
Illustrative price in other currencies
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$ 23
-
£ 17
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CHF 19
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Technical editor of the description:
Hermenegildo Trillo Barragán
htrillo@iberphil.com
Hermenegildo Trillo Barragán
Philatelic technician of Spain, Colonies and Worldwide
htrillo@iberphil.com