58:10

CPR 2816 Steam Engine Restoration

36:24

How a Steam Locomotive Works (Union Pacific "Big Boy")

32:31

Monarch Machine Tool Company - THE TURNING POINT - 1950s Promotional 16mm Film

18:06

A Look Back at Union Pacific Excursion Engines

33:52

Durango & Silverton Railroad Machine Shop Tour

40:28

UP844 in Depth.

23:53

3,000 HP Turbo V16 Locomotive Start Up And Tour

1:01:38

Union Pacific’s Big Boy Locomotive - World’s Largest and Most Powerful Steam Train