Southern Pacific steam in action By Classic Trains Staff | August 11, 2016 | Last updated on January 29, 2024 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates Watch video clips of SP 2-10-2s, Daylight 4-8-4s, cab-forwards, and more from the Herron Rail Video program Glory Machines Vol. 1.