Yvert 6. 1934. 1 fr carmine, 10 rp violet and 90 rp green. TRIESENBERG to BASEL, carried on the 1st Flight ZURICH-ISTANBUL-ZURICH. On the front, flight markings in red and transit dates ZURICH and ISTANBUL. MAGNIFICENT AND RARE.
International Auction #136
Wednesday, 7 October 2026 | 16:00
Lot 323
Starting price
70€
Illustrative price in other currencies
-
$ 78
-
£ 59
-
CHF 65
Technical editor of the description:
Hermenegildo Trillo Barragán
htrillo@iberphil.com
Hermenegildo Trillo Barragán
Philatelic technician of Spain, Colonies and Worldwide
htrillo@iberphil.com