Super-Power citadel By Angela Cotey | September 7, 2017 | Last updated on January 4, 2021 Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates The Lima Locomotive Works plant in Lima, Ohio, birthplace of hundreds of advanced “Super-Power” steam locomotives, occupied a triangular site on the city’s south side between B&O and Nickel Plate lines. Classic Trains coll.