Railroad cars, Duluth, Minnesota
railroad laborer working on a railroad car; Heater Ventilated Refrigerator railroad car ~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
railroad laborer working on a railroad car; Heater Ventilated Refrigerator railroad car ~ Photo Credit: University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections