Youtube clip. I think you'll enjoy it for the old fashioned nostalgia, as well as the trains featured:
1) a 1939 Gilbert American Flyer O Gauge
2) a Marx Commodore Vanderbilt passenger set,
3) and a little Dorfan and Hafner in the end.
Click the link to see the video: http://www.youtube.com/watch?v=SasDQcRbHcA