A great vintage (3+) page original magazine article entitled: STEAM VERSUS DIESEL by Roderick M Grant...With more than a hundred birthdays behind it, the old iron horse is still springing surprises (in 1940) on the folks who thought it was ready for the museum...Feeling the spur of competition from that handsome "baby" of the automobile, the Diesel-electric streamliner, the steam locomotive has simply lengthened its stride and matched speed with more speed...Images include: City of Denver engine, North Western-Union Pacific "Columbine" om Chicago-Denver run, Chicago-Minneapolis streamline "400", more. Each page of the article measures approximately: 6 1/2" x 9 1/4" Condition: EXCELLENT. Certificate of Authenticity is provided showing this piece to be from an original magazine (not a copy).