Great Northern Covered Hopper Car 172498 at Trinidad, Colorado, 1990
Part of George Werkema Collection
Great Northern Covered Hopper Car 172498 at Trinidad, Colorado, March 26, 1990, Association of American Railroads Class LO. Other subject classes: Covered hopper car
Great Northern Hopper Car 70226 at Trinidad, Colorado, 1990
Part of George Werkema Collection
Great Northern Hopper Car 70226 at Trinidad, Colorado, March 26, 1990, Association of American Railroads Class HT. Other subject classes: Hopper car
Great Northern Hopper Car 70238 at Trinidad, Colorado, 1990
Part of George Werkema Collection
Great Northern Hopper Car 70238 at Trinidad, Colorado, March 26, 1990, Association of American Railroads Class HT. Other subject classes: Hopper car