Great Northern Boxcar 5800 at Denver, Colorado, May 22, 1979. Other subject classes: Box car

Great Northern Boxcar 6589 at Denver, Colorado, May 22, 1979. Other subject classes: Box car

Great Northern Covered Hopper Car 171038 at Denver, Colorado, April 14, 1990, Association of American Railroads Class LO, cylindrical. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171263 at Denver, Colorado, June 23, 1972, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171613 at Denver, Colorado, April 8, 1967, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171721 at Denver, Colorado, January 28, 1990, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171773 at Denver, Colorado, June 25, 1989, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172632 at Denver, Colorado, April 14, 1990, Association of American Railroads Class LO. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 172691 at Denver, Colorado, June 1971, Association of American Railroads Class LO. Other subject classes: Covered hopper car