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 172571 at Amarillo, Texas, June 23, 1992, 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 172372 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172294 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172210 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172210 at Amarillo, Texas, June 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171854 at Amarillo, Texas, August 6, 1980, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171555 at Amarillo, Texas, July 18, 1979, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171277 at Amarillo, Texas, December 12, 1979, Association of American Railroads Class LO. Other subject classes: Covered hopper car