The Colorado and Southern Railway crosses the Continental Divide southwest of Denver, at a height of 11,000 feet, by means of a tunnel, 590 yards long, one of the highest pieces of railroad building in the world. (Extract taken from the description on the reverse of the card.)
Photographer and publisher unknown, c.1900.
Good condition with full description on the reverse of the card. Color tinted.
Measures 7 x 3.5 inches and weighs 0.3oz.