Antique Bicycle or Tank - Springer Fork Bike 1930's - 1950's Wanted

Wanted old Shelby AirFlo or Hiawatha Arrow Bicycle in Any Condition and
or Other Old Cool Tank Bicycle, including Big Wheel
Hopefully all original parts are there and it's a men's bike.

If you have a Hiawatha Arrow or other unusual bike, please send me some pictures,
tell me more about it and what you want for it.
I will pay at least $300 plus in just about any condition.
In good condition $600 plus.

Thank you so much!