This has what appears to be a very early version of the Worman Jee-Cab with the dual sliding windows and large rivets(?) around the windows. I’ve included 1948 factory photos from that top at the bottom.
https://www.facebook.com/marketplace/item/329533721548035/
“1946 willys cj2A . Runs and drives , clear NC title . New tires , great Jeep to restore .”
Worman top: