A southbound Union Pacific freight approaches the UP yard in Pueblo, Colorado, on the afternoon of August 25, 2021. Trailing UP GE ES44AC No. 7351 is yellow EMD/Progress Rail SD70ACe-T4 No. 7226. On the left is Pueblo Union Depot and Santa Fe 4-8-4 No. 2912 of the Pueblo Railway Museum collection. The view is from the museum’s Colorado & Wyoming Railway EMD GP7 No. 102 operating a short train on the former PUD trackage.