Great Northern Passenger Car 1162 at Denver, Colorado, July 30, 1966, duplex roomette car, "Dawson Pass", orange/green paint scheme. Other subject classes: Passenger car

Great Northern Passenger Car 1218 at Denver, Colorado, September 25, 1966, coach, orange/green paint scheme. Other subject classes: Passenger car

Great Northern Passenger Car 1223 at Denver, Colorado, August 1971, coach, Big Sky Blue paint scheme. Other subject classes: Passenger car

Great Northern Passenger Car 1226 at Denver, Colorado, July 5, 1971, coach, orange/green paint scheme. Other subject classes: Passenger car

Great Northern Passenger Car 1268 at Denver, Colorado, July 30, 1966, 7-4-3-1 sleeping car, "Mouse River". Other subject classes: Passenger car

Great Northern Passenger Car 1268 at Denver, Colorado, July 30, 1966, 7-4-3-1 sleeping car, "Mouse River". Other subject classes: Passenger car

Great Northern Passenger Car 1295 at Denver, Colorado, September 25, 1966, observation lounge car, "Little Chief Mountain", orange/green paint scheme. Other subject classes: Passenger car

Northern Pacific 50-foot, single plug door, insulated refrigerator car 96158 is in a yard at Denver, Colorado, on October 18, 1982. The car is part of the 96000-96199 number series. Photo by GJ Werkema. Other subject classes: freight car, refrigerator car

Northern Pacific 50-foot, single plug door, refrigerator car 97836 is in a train at Denver, Colorado, on February 11, 1990. The car is part of the 97800-97899 number series. Photo by GJ Werkema. Other subject classes: freight car, refrigerator car

Northern Pacific box car 1005 on a yard track in Denver, Colorado, no date. Box car NP 1005 was built by Pullman Standard in 1945 as part of the 29000-29499 40-foot box car series. In 1954, NP 1005 was one of 10 cars that had Evans DF Loader Systems installed, given a green with white strip paint scheme, and renumbered to 1000-1009. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 40.75-foot, box car number 15529 with one sliding door is in a yard at Denver, Colorado, on April 10, 1965. The car is part of the 15500-15999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific box car 1853 in a train in Denver, Colorado, on May 10, 1978. Box car NP 1853 was built by the NP Car Shops in Brainerd, Minnesota, over 1967-69 as part of the 50-foot, plug door box car series numbered from 1700 to 1999. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 40.75-foot, box car number 27316 with one sliding door is on a siding at Denver, Colorado, on January 26, 1982. The car is part of the 26000-27349 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 40.5-foot, wood, war emergency box car number 28317 with one sliding door is in a train at Denver, Colorado, on June 10, 1967. The car is part of the 28000-28749 number series. Photo by GJ Werkema. Other subject classes: freight car, wood box car

Northern Pacific 40.5-foot, wood, war emergency box car number 28110 with one sliding door is on a repair track at Denver, Colorado, on June 1, 1970. The car is part of the 28000-28749 number series. Photo by GJ Werkema. Other subject classes: freight car, wood box car

Northern Pacific 40.5-foot, wood, war emergency box car number 28014 with one sliding door is in a yard at Denver, Colorado, on June 1, 1970. The car is part of the 28000-28749 number series. Photo by GJ Werkema. Other subject classes: freight car, wood box car

Northern Pacific box car 2821 in a train in Denver, Colorado, on March 19, 1982. Box car NP 2821 was built by the NP Car Shops in Brainerd, Minnesota, in 1963 as part of the 50-foot, double-door box car series numbered from 2350-2849. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 50-foot, wagon-top, double sliding door box car 39626 is spotted at a loading ramp at the Denver Union Terminal facility on September 3, 1967. The leased car is part of the 39626-39759 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 40.75-foot, box car number 42284 with a sliding door is in a train at Denver, Colorado, on February 25, 1976. The car is part of the 42115-42989 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 50-foot, box car number 6042 with double-doors is in a train at Denver, Colorado, on March 19, 1982. The car is part of the 6000-6499 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific Day/Nite coach at the Burlington passenger station at Denver, Colorado, in January 1971. Photo by GJ Werkema. Other subject classes: passenger car, coach

Northern Pacific 54-foot, flat car number 62467 loaded with heavy equipment in a yard at Albuquerque, New Mexico, on May 21, 1980. The car is part of the 62300-62494 number series. Photo by GJ Werkema. Other subject classes: freight car, flat car

Northern Pacific 54-foot, flat car number 62783 in a train at Pasco, Washington, on October 1, 1971. The car is part of the 62700-62949 number series. Photo by GJ Werkema. Other subject classes: freight car, flat car

Northern Pacific 60-foot, flat car number 66118 in a yard at Albuquerque, New Mexico, on May 25, 1978. The car is part of the 66100-66244 number series. Photo by GJ Werkema. Other subject classes: freight car, flat car

Northern Pacific 41.5-foot, gondola car number 50599 in a train at Bellingham, Washington, on July 27, 1977. The car is part of the 50500-50749 number series. Photo by GJ Werkema. Other subject classes: freight car, steel gondola car

Northern Pacific 65-foot, drop-end, gondola car number 56031 in a yard at Bellingham, Washington, on November 8, 2003. The car is part of the 56000-56024 number series. Photo by GJ Werkema. Other subject classes: freight car, steel gondola car

Northern Pacific 41.5-foot, drop-bottom, gondola car number 58801 in a yard at Albuquerque, New Mexico, on November 25, 1979. The car is part of the 58750-58999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel gondola car

Northern Pacific 41.5-foot, open hopper car number 85356 in a train at Skykomish, Washington, on April 10, 1988. The car is part of the 85100-85499 number series. Photo by GJ Werkema. Other subject classes: frieght car, open hopper car, Hopper

The unloading gate detail of Northern Pacific Hart ballast car 87384 at Denver, Colorado, on September 20, 1973. The car is part of the 87000-87499 number series. Photo by GJ Werkema. Other subject classes: frieght car, open hopper car, Rodgers Ballast car

Northern Pacific 33.75-foot, open, twin hopper car number 70374 on a siding at Denver, Colorado, on August 26, 1973. The car is part of the 70200-70399 number series. Photo by GJ Werkema. Other subject classes: freight car, open hopper car