Cumbres Pass By Angela Cotey | May 22, 2025 | Last updated on August 7, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Denver & Rio Grande Western Mikados Nos. 497 and 488 lift an eastbound narrow gauge train up Cumbres Pass in June 1963. Under Rio Grande management such sights would last only five more years. Cornelius W. Hauck photo Share this article Print Facebook