RS1 in the roundhouse By Angela Cotey | May 23, 2023 | Last updated on August 8, 2025 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates With seemingly every one of its hood doors open, Washington Terminal RS1 No. 54 stands inside the roundhouse in the city’s Ivy City section one night in June 1960. Jim Shaughnessy photo