NS ‘barcode’ unit

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SD70ACe No. 1111 Randy Olson Q I recently saw a Norfolk Southern locomotive passing through Vermillion, Ohio, with only four vertical stripes on the cab where a unit number should be. Can you explain what this designation is? — Joseph McCormick, Oberlin, Ohio A The stripes are really four “1s” for NS’s SD70ACe No. 1111. […]

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Original uses of GP60Ms

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On June 16, 1990, Santa Fe Railway GP60M No. 114 leads a westbound intermodal train near Ethel, Mo. These locomotives were originally purchased for intermodal service and have since been transitioned by the railroad to switching duties. Tom Danneman Q I’m a fan of BNSF Railway and have seen their ex-Santa Fe GP60Ms used in […]

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Three-phase locomotives

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Great Northern Railway used three-phase locomotives in the 1920s. This General Electric locomotive operated with three-phase power. General Electric Q In a September 1999 article in Trains, I read that the Great Northern Cascade Tunnel electrification project was the first and only three-phase A.C. system in America. Was three phase delivered to a moving locomotive? […]

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Locomotive formulas

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A Fort Worth & Western mixed freight ascends a grade near Cresson, Texas, in May 2013. Steve Sweeney Q Do railroads have formulas managing the length or tonnage of a train based on how many engines are pulling it? What factors would be in such a formula? — Doug Gard, McCordsville, Ind. A Each railroad […]

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Auxiliary tenders

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Southern Railway 2-8-0 No. 630 on a Norfolk Southern excursion carries 10,000 gallons of water in its tender and an additional 12,500 gallons in its auxiliary tender to negate the need for additional water between stops. Allyson Praytor Q I saw a television show where steam locomotives were operating with two tenders instead of just […]

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The Erie’s super locomotive

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Erie No. 2603, later No. 5014, was built in 1914 by Baldwin in Philadelphia. None of these 850,000-pound-plus locomotives were preserved. Herb Broadbelt Q With so much talk about Union Pacific’s Big Boy, I was wondering about other North American “big steamers.” Do you know the current location of any of the Erie Railroad’s three […]

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Popular railroad plates

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This Chicago Railroad Fair plate commemorates the 1949 industry gathering in Chicago. It is popular, but worth less than $50. Two photos, Peter Smith Q I have been given a nice dining-type plate commemorating the 1949 Chicago Railroad Fair. It is cream-colored with red-brown single-color images of seven period locomotives (for example: Minnetonka, Tom Thumb, […]

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A fog horn on a Daylight

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Southern Pacific Daylight 4-8-4 No. 4449 at Bend, Ore., in October 2012. The fog horn is at the top of the smokebox on the fireman’s side, or the right, as you look at the engine. Alex Mayes Q I was watching a video about the Southern Pacific Daylight 4-8-4 No. 4449, and I noticed that […]

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Santa Fe GP7s

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Santa Fe GP7 No. 2651, above, was equipped with steam generators unlike its sister, No. 2656, which had dynamic brakes and was scrapped in 1966. Trains collection Q I have a black-and-white photo of Santa Fe GP7 No. 2656. The engine has what looks like a 48-inch fan on the top and 13 to 14 […]

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Norfolk Southern’s business cars

Q What happened to the permanently coupled two business cars, the “Virginia” and the “Carolina,” that the Southern Railway provided for its president and chairman?— Bob Sewell, Marysville, Wash. A The Virginia (NS 1) and the Carolina (NS 2) have been paired since they were built in 1928. Pullman originally constructed them for Southern Railway. […]

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AM radio antenna

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It may look like a tiny handrail, but this is actually an AM antenna installed on some 1940s-era passenger cars. Michael Belcher Q What is the pipe on part of the roof of some 1940s-era diner and lounge cars as shown in Michael Belcher’s photo on page 90 of the April 2011 issue?— Randall Keils, […]

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