Video Extra: UP Big Boys and Challengers
| Last updated on January 29, 2024
See Union Pacific Big Boys and Challengers in action from the DVD program "Glory Machines, Volume 1," available from Herron Rail Video, www.herronrail.com.
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| Last updated on January 29, 2024
See Union Pacific Big Boys and Challengers in action from the DVD program "Glory Machines, Volume 1," available from Herron Rail Video, www.herronrail.com.