Air Mail/Par Avion

I don't know if this was the earliest air mail. But what an incredible tale...
http://www.bbc.co.uk/news/world-australia-35583853
http://www.bbc.co.uk/news/world-australia-35583853
Flight Simulator and other chat
https://forums.simviation.com/phpBB3/
https://forums.simviation.com/phpBB3/viewtopic.php?f=34&t=174693