Chicago, Milwaukee, St. Paul & Pacific Railroad Company observation car "Cedar Rapids" at Denver, Colorado, on May 26, 1989. Rear view of Milwaukee Road streamline observation car, Cedar Rapids, at Denver in 1980. Photo by J.M. Fredrickson. Other Subject Classes: observation car.

Chicago, Milwaukee, St. Paul & Pacific Railroad Company observation car "Cedar Rapids" at Denver, Colorado, on May 26, 1989. Milw streamline observation car, Cedar Rapids, at Denver in 1980. Photo by J.M. Fredrickson. Other Subject Classes: observation car.

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