Great Northern Covered Hopper Car 172372 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172557 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172571 at Amarillo, Texas, June 23, 1992, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 71462 at Amarillo, Texas, August 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 71462 at Amarillo, Texas, August 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Flatcar 161340 at Amarillo, Texas, October 12, 1976, Association of American Railroads Class FMS, bulkhead. Other subject classes: Flat car

Great Northern Gondola 78516 at Amarillo, Texas, August 6, 1980, Association of American Railroads Class GB. Other subject classes: Gondola

Great Northern Hopper Car 70412 at Amarillo, Texas, July 16, 1979, Association of American Railroads Class HT. Other subject classes: Hopper car

Great Northern Hopper Car 70628 at Amarillo, Texas, October 12, 1976, Association of American Railroads Class MWB. Other subject classes: Hopper car

Northern Pacific 40.75-foot, box car number 49184 with a sliding door is in a yard at Amarillo, Texas, on December 12, 1979. The car is part of the 49050-49999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car