SD7
This is a set of Intermountain units pulling a train through Kim's Kanyon.
Southern Pacific SD7 Black Widow in N scale by John Sing. Lightly weathered LifeLike model.
These are lightly weathered LifeLike N scale SD7s painted in the Black Widow scheme.
Funnel cloud on the ground in the background. The silos were made by Jerry Schamahorn and were originally on the first NTrack module ever built.