Great Northern Boxcar 210004 at Denver, Colorado, September 20, 1976. Other subject classes: Box car

Great Northern Boxcar 21483 at Denver, Colorado, February 14, 1965. Other subject classes: Box car

Great Northern Boxcar 3078 at Denver, Colorado, January 15, 1967. Other subject classes: Box car

Great Northern Boxcar 3105 at Denver, Colorado, May 10, 1978. Other subject classes: Box car

Great Northern Boxcar 31388 at Denver, Colorado, April 10, 1965, single wood sided 40 foot boxcar. Other subject classes: Box car

Great Northern Boxcar 319172 at Denver, Colorado, February 10, 1990. Other subject classes: Box car

Great Northern Boxcar 319200 at Denver, Colorado, March 19, 1982. Other subject classes: Box car

Great Northern Boxcar 319208 at Denver, Colorado, February 24, 1990. Other subject classes: Box car

Great Northern Boxcar 319240 at Denver, Colorado, December 25, 1989. Other subject classes: Box car

Great Northern Boxcar 319304 at Denver, Colorado, March 25, 1990. Other subject classes: Box car