Pre-production for sure. 15” wheels didn’t make it into production. The 56 TBird engine emblem or the 3 dodads on the quarter panel either. Sign says 57 model. Surprised its a post but I’m guessing no interior.
Potatoes being unloaded at one of the many track storage warehouses on the Bangor and Aroostook Railroad. (Fort Kent, ME - 1940)