Old postmarked envelope Zurich Sion 1937 first postal flight philately avio

AFW - Antique France Worldwide

Old cancelled envelope for philatelists, illustrating the first official Zurich - Sion flight in 1937. Featuring two Swiss "Helvetia" stamps (10 and 40), legible postmarks dated August 2, 1937, "Mit Luftpost / Par avion" inscription, and a commemorative postmark from the 4th International Air Meeting in Zurich. Original typed address, sent to New Zealand.

The envelope shows signs of wear and age-related marks, including slight stains and partial yellowing. The overall condition remains consistent with a period item intended for collection.

Did you know? Mail from the first postal flights was often kept as souvenirs or collectibles, as it attests to the beginnings of international airmail.

Ideal for philately collectors, postal history enthusiasts, or aviation buffs. Perfect for enriching a collection or as a gift for an enthusiast.

AFW guarantees careful packaging and fast shipping. Sale handled by a professional seller.

Keywords: old envelope, first postal flight, Swiss stamp, aviation, philately, cancelled mail, Zurich Sion, aerial collection