386. Auktion
18.–27. September 2025 in Wiesbaden
ZÜRICH-WIEN-CONSTANTINOPLE 30.IV.25 CIDNA first flight, transit WIEN 1.V.25 and on reverse arrival mark Istanbul Arrivee 5.5.25, fine
Provenienz: Bill Robertson (Corinphila, 2014)
ZÜRICH-WIEN-CONSTANTINOPLE-ANGORA 30.IV.25 CIDNA first flight, transit WIEN 1.V.25 and on reverse transit Istanbul 5.5.25 and Angora arrival mark 7.5.25, fine
Provenienz: Bill Robertson (Corinphila, 2014)