Model A station wagon curtains

[Slowplane]

I'm looking for a used set of side curtains for a '29 150A.
I'm guessing that the '30-'31 150B curtains are not cut the same and are not interchangeable. Can anyone confirm or comment?
Thanks, Jeff

 

[ronn]

ttt

 

[Revvin’ Kevin]

Also in the Sonoran desert. Good luck!