OK, thanks, at least I know where to start. If they made them, it must have been a while, Walther's site only mentions the Gunderson cars that's...
Is it possibly an electronically controlled coupler? I've seen DCC controlled couplers added to a box car. It is a stretch to do that to a flat...
I've been having a tough time finding a specific type of single unit 48 foot intermodal car in HO scale. I believe it is a Thrall, but as far as...