Category: 1st in the World

When was the first global airmail experimentally operated? When did airmail become a successful international service?

When was the first global airmail experimentally operated? When did airmail become a successful international service?     Airmail Service–International The first INTERNATIONAL AIRMAIL SERVICE (experimental) was operated by Italian military aircraft between Brindisi, Italy, and Valona, Albania, May-June 1917. The...