" Michael Woodley developed the scenery for Flight Simulator II.
He recalls: "The game 'Jet' was developed by Charles Guy using Bruce Artwick's technology. He adapted it for the IBM-PC. I don't recall any version of it for any other platform but that was years ago so it may have slipped my memory. It had the interesting feature of being able to run Scenery Disks developed for Flight Simulator."
Well, thanks to the Flight Sim Museum visitors we now have evidence of a few other versions:
MiGMan thanks Satoshi "Bin" Hiranuma for these screenshots.