This collection includes 8 color prints of early American locomotives by the Autoprints company out of New York. The copyright on the envelope of the prints date to 1951, however, the prints themselves are dated 1950. The 8 locomotives featured are a Double-End Tank Locomotive, "Mogul" Locomotive, Double-Truck Tank Locomotive, Eight-Wheeled "American" Locomotive, Double-End Tank Locomotive, Ten-Wheeled Freight Locomotive, Hudson Double-Ender Locomotive, Eight-Wheeled "American" Locomotive.