A Union Pacific excursion train rolls by as Challenger 3985 executes a run-by at Lone Tree Fill, Wyoming. Patrons line the area along the tracks at one of about a dozen run-bys scheduled for this ... (more)

During the course of an excursion with Union Pacific 4-6-6-4 3985 on Sherman Hill, several run-bys were all but obliterated by smoke that was blown on the photographers’ side of the train by the... (more)

The smoke from Union Pacific 4-6-6-4 3985 mixes with the heavy clouds during a run-by on the Lone Tree Fill west of Buford, Wyoming.