airmail letter
Pro-Aero mail flight from Zurich via Geneva to Dielsdorf
urgent shipment
Geographic Origin
Switzerland
From (Year of oldest stamps)
1937
To (Year of most recent stamps)
1938
Condition
Cancelled, With address
Type of lot
Cover
Has certificate or expert signature
No
Additional information about your lot
Mixed franking “Pro-Aero postal flight from Zürich via Genf to Dielsdorf”