PSU 1980 it's great to here you're considering purchasing the Golden Spike Club 12 car Special Edition California Zephyr set. You can read about what to power the train with by clicking on this link: http://calzephyr.railfan.net/locos.html .
Peter we will be videotaping the seminars and posting that information to our Facebook page as well as YouTube, thanks.
Jerry Kimble Atlas Model Railroad Company