C&O Allegheny 1624 By Angela Cotey | February 18, 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 Chesapeake & Ohio 2-6-6-6 1624 has cut off from its eastbound coal train to take sand, coal, and water at Thurmond, W.Va., in September 1955. Philip R. Hastings photo Share this article Print Facebook