Just links to the pages with Prototype information. These pages may bot be update as some people would like, but since I have to rely on others to provife the information:-)
If you have information that is more up to date and would like to see it here please either send me or the author of the page the information or write a web page with the information and send it to me.
Santa Fe Warbonnet F7s
Union Pacific Fairbanks-Morse "Erie built"s
Union Pacific GP30s
Union Pacific SD40-2s
Union Pacific SD40T-2s
Union Pacific SD45s
Union Pacific GP35s
Union Pacific GP20s
Missouri Pacific GP15-1s