Amtrak's San Francisco Zephyr stops in Greeley en route to Denver and points east.
Photo is of a "Ski Train" that was run by the Union Pacific using Amtrak equipment between Los Angeles and Idaho. Seen westbound at current day Industry
"City" train meets an excursion in Laramie.
After cutting of its ex-SP FP7 lead helper at Roseville, an A-B-A set of ex-UP E-units accelerates out of Roseville at Antelope.