1943 Great Northern Railway Print Ad Between the Great Lakes and the Pacific. Route of the empire builder means dependability to shippers and passengers. Hand holding compass over United States map. Mammoth GN locomotive. Measurements approximately: 7.5” x 10” Material: Paper Very good condition. Left edge needs trimmed where removed from magazine. Original vintage advertisement. Old ad, old ads, advert, advertising, railroad decor. Home decor. Transportation. Mammoth G. N.