Accompanied by the whine of dynamic breaks, Fort Worth & Denver F7A 752D with an F7B, a pair of SD9s and another F7 A-B combination, roll through Littleton on the final miles of their long trek fr... (more)

Northbound on the Joint Line near Louviers, Fort Worth & Denver 752D heads a Colorado & Southern freight for Denver on July 8, 1967. The practice of sandwiching one or two SD9s between paired AB F... (more)