Yvert 130. 1913. 5 cts green and 50 cts vignette JOURNEE VALAISANNE D´AVIATION. Postcard from SION to SIERRE. POSTE AERIENNE SUISSE postmark, in violet. MAGNIFICENT AND EXTRAORDINARY RARE CIRCULATED.
International Auction #136
Wednesday, 7 October 2026 | 16:00
Lot 499
Starting price
320€
Price realised
320€
Technical editor of the description:
Hermenegildo Trillo Barragán
htrillo@iberphil.com
Hermenegildo Trillo Barragán
Philatelic technician of Spain, Colonies and Worldwide
htrillo@iberphil.com