Northern Pacific 40.75-foot, box car number 19779 with one sliding door is in a yard at Albuquerque, New Mexico, on December 30, 1980. The car is part of the 19000-19999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific box car 1956 in a yard in Albuquerque, New Mexico, on February 3, 1980. Box car NP 1956 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 box car 1912 in a train in Albuquerque, New Mexico, on June 4, 1980. Box car NP 1912 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 box car 1877 in a yard in Albuquerque, New Mexico, on January 9, 1979. Box car NP 1877 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 18581 with one sliding door is in a yard at Albuquerque, New Mexico, on May 24, 1978. The car is part of the 18000-18749 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific box car 1807 in a train in Pasco, Washington, on May 13, 1982. Box car NP 1807 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 17440 with one sliding door is in a yard at Albuquerque, New Mexico, on December 30, 1980. The car is part of the 17000-17499 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific box car 1734 in a yard in Albuquerque, New Mexico on May 23, 1978. Box car NP 1734 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 box car 1702 in a yard in Albuquerque, New Mexico on December 11, 1980. Box car NP 1702 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 17014 with one sliding door is in a yard at Albuquerque, New Mexico, on December 30, 1980. The car is part of the 17000-17499 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car