UP 2-10-2 on the run By Angela Cotey | October 20, 2018 | Last updated on January 4, 2021 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates The 2-10-2 Santa Fe type wasn’t generally known for speed, but Union Pacific 5015 looks like a real racehorse heading west across Nebraska with empty reefers in the late 1940s. Linn W. Westcott photo