My thanks go to to Rick Hackney in the USA for this picture of his 3-wheeler. Rick writes:
I have an old threewheeler made in the fifty's it looks like an airplane fushilage, it has a lot of VW parts.
It is 2 wheels in ft 1 in back, it is powered by a polaris snow mobile type setup I would like HELP identifing it PLEASE!
I own a small VW shop In USA AZ.
If anyone can identify this vehicle, please let me know.