West Side Heisler By Angela Cotey | April 19, 2015 | 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 West Side Lumber Co. two-truck Heisler No. 3 was one of about 600 geared locomotives produced by the Heisler Locomotive Works of Erie, Pa., between 1891 and 1941. Glenn W. Beier photo