American Locomotives
* UP stands for Union Pacific Railroad
* GM (EMD) stands for General Motors (Electro-Motive Division)
* BM&LPRR stands for Black Mesa and Lake Powell Railroad
* MWCR stands for Mount Washington Cog Railway
UP "Centennial" Class DD40AX, wheel arrangement Do-Do, year 1969
Penn Central metroliner car, wheel arrangement Bo-Bo, year 1969
GM (EMD) SD40-2, wheel arrangement Co-Co, year 1972
BM&LPRR E60C, wheel arrangement Co-Co, year 1973
Chicago Regional Transportation Authority Class F40 PH, wheel arrangement Bo-Bo, year 1977
Amtrak Class AEM-7, wheel arrangement Bo-Bo, year 1980
GM (EMD) SD-50, wheel arrangement Co-Co, year 1982
MWCR rack locomotive Tip Top, year 1983