View Colorado Midland Railroad Book Hill colorado rr historical foundation, 1992 $40.00. Bolo tie midland railway, colorado railroad. Railroad Book - Colorado Midland - Morris Cafky - 467 ... from brasstrains.sirv.com Colorado's rich scenic beauty, its heritage and history, its resources and its complex and diverse ecology are all united by the networks of transportation, its railroads, but also its skyways and highways. The colorado midland railway (reporting mark cm), incorporated in 1883, was the first standard gauge railroad built over the continental divide in colorado.