Sources
edit- https://www.sunshineskies.com/marathon-airport-1.html
- https://www.sunshineskies.com/airsunshine.html
- https://handsonheritage.com/last-flight-out-is-a-state-of-mind/
- https://www.benharrisonkeywest.com/air-sunshine
- https://fla-keys.com/news/article/7422/
- https://www.nytimes.com/1978/12/31/archives/key-west-anyones-place-in-the-sun-key-west.html
- https://aviation-safety.net/wikibase/329228
As american air taxi