Clearing a Rio Grande rotary By Angela Cotey | May 8, 2023 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates During an epic battle to reopen Cumbres Pass after a late December 1951 storm, a worker uses a shovel to clear the discharge chute of Denver & Rio Grande Western narrow gauge rotary OM of heavy, wet snow. John Norwood photo