Kansas City Southern 2-10-4 By Angela Cotey | June 15, 2022 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Kansas City Southern’s last new steam locomotives were 10 class J 2-10-4s built by Lima in 1937. As this postwar photo of No. 905 indicates, they were massive machines — those are 70-inch drivers under that giant boiler. Harold K. Vollrath photo