Jon R. Roma: II&I train order
Jon R. Roma: 1905 Lake Shore & Michigan Southern signal rules
Jon R. Roma: Passenger, mail, express and silk trains must not exceed 65 miles an hour
Jon R. Roma: CB&Q Chicago & Aurora Divisions
Jon R. Roma: Train order: Litchfield & Madison (Madison, IL)
Jon R. Roma: Another flag falls
Jon R. Roma: Train order: Illinois Terminal (LeClaire, IL)
Jon R. Roma: Train order no. 1 to the operator
Jon R. Roma: NYC train order No. 202
Jon R. Roma: The day all the trains stopped
Jon R. Roma: IC check of train register by No. 78 at Wallace Yard, February 9, 1965
Jon R. Roma: Train order: C&NW (St. Francis, WI)
Jon R. Roma: To C&E Engs Unknown
Jon R. Roma: IC train register (March 1968)
Jon R. Roma: Train order: DRI&NW (Mississippi River Bridge, Rock Island, IL)
Jon R. Roma: IC train order No. 206 to C&E No. 66 and Eng. 9502
Jon R. Roma: C&NW line-up for New Line Subdivision, 6:01 a.m., June 15, 1978
Jon R. Roma: C&NW line-up for Harvard Subdivision, 6:20 a.m., June 15, 1978
Jon R. Roma: Savanna Roundhouse, October 3, 1979
Jon R. Roma: CMStP&P train order No. 124 to C&E No. 2142
Jon R. Roma: CMStP&P clearance to No. 2142
Jon R. Roma: How to wrong-main a train
Jon R. Roma: Train order: N&W (Gibson City, IL)
Jon R. Roma: Train order: Nickel Plate (Farmdale, IL)
Jon R. Roma: Santa's TGBO
Jon R. Roma: Baltimore & Ohio Railroad Standard Color Position Light Signals
Jon R. Roma: Left-handed railroad