Rio Grande F7s on a freight By Angela Cotey | October 18, 2022 | Last updated on November 11, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates An A-B-B-A set of Denver & Rio Grande Western F7s heads west out of Granby, Colo., west of the Moffat Tunnel, with a train heavy with refrigerator cars in 1959. D. J. Davidson photo