The ExactRail are not the style with the full length side sills I see the BN cars. They have the notched side sills so thats not what I"m after. The Eel River cars are the needed version.
Mike, I appreciate the suggestion but I'm not modeling the 1940's, but rather the 1970's and 1980's. Eel River made a very cool PC&F 61' beer box car which ran around the west. In my case they ran out of Golden Colorado and up the Front Range of the Rockies on the head end of hot shot freight trains with Coors beer.
This is the Eel River car, note the full length side sills - the ExactRail has notches and is a different variation of the same car:
