Diesel and steam on the L&N By Angela Cotey | May 8, 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 Louisville & Nashville RS3 150 passes “Big Emma” 2-8-4 1980 at Baileys, Ky., in July 1954. The Berkshire will couple to the rear of the RS3’s freight for the climb over Emanuel Hill. W. A. Akin Jr. photo