Great Northern Covered Hopper Car 171133 at Amarillo, Texas, August 6, 1980, Association of American Railroads Class LO, high angle view. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171036 at Amarillo, Texas, July 18, 1979, Association of American Railroads Class LO, cylindrical. Other subject classes: Covered hopper car

Great Northern Covered Hopper Car 171036 at Amarillo, Texas, July 18, 1979, Association of American Railroads Class LO, cylindrical. Other subject classes: Covered hopper car

Great Northern Boxcar 319373 at Amarillo, Texas, June 2, 1996. Other subject classes: Box car

Great Northern Boxcar 138827 at Amarillo, Texas, May 27, 1996. Other subject classes: Box car

Great Northern Boxcar 138827 at Amarillo, Texas, June 24, 1992. Other subject classes: Box car

Great Northern Boxcar 138724 at Amarillo, Texas, September 8, 1994. Other subject classes: Box car

Fort Worth and Denver Railway diesel locomotive 609 switching at Amarillo, Texas in 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Fort Worth and Denver Railway diesel locomotive 609 switching at Amarillo, Texas in 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Fort Worth and Denver Railway diesel locomotive 608 sits under a highway overpass in Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 811 switches cars at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 4346 at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Chicago, Rock Island & Pacific Railroad diesel locomotive 4346 at Amarillo, Texas on June 21, 1978. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Burlington Northern diesel locomotive 5638, formerly Chicago, Burlington and Quincy 558, at Amarillo, Texas, on June 28, 1978. Number 5638 is a U25C built by General Electric, builder's number 35605. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.