The NS "Blue Mule" DC to AC conversion pushes a coal train over the top of Flat Top Mountain via the Elkhorn Tunnel on a beautiful fall day.
The NS "Blue Mule" pushes hard on the rear of a coal train at Farm as it prepares to enter the twin tunnels at Hemphill.
A NS rebuilt SD90MAC to a SD70ACU begins to pull on a coal train at Farm after receiving pushers.