I just picked up this CAM-36 cover, and am trying to decide if it's an eastbound or westbound cover. The CAM-36 route connected Dayton OH, Ft. Wayne, IN and Chicago, IL. The cover is cancelled in Ft. Wayne, addressed to Detroit, but has no backstamp. So, I'm trying to decide if it went from Ft. Wayne to Chicago to Detroit, or Ft. Wayne to Dayton to Detroit. Is there any way to make a reasonable determination?
