Northern Pacific 50.5-foot, double-door box car 390066 is in a yard at Bellingham, Washington, on August 3, 1982. The car is part of the 390000-390149 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 50-foot, double sliding door box car 38501 is out of service up on blocks in Rushville, Missouri, on July 27, 1990. The car is part of the 38168-38667 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific 50-foot, single plug door, insulated refrigerator car 96017 is in a yard at Albuquerque, New Mexico, on June 13, 1992. 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, insulated refrigerator car 96068 is in a yard at Albuquerque, New Mexico, on November 11, 1978. 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, insulated refrigerator car 96069 is in a yard at Pasco, Washington, on February 14, 1981. 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, insulated refrigerator car 96079 is in a siding at Prosser, Washington, on June 26, 1980. The car is part of the 96000-96199 number series. Photo by GJ Werkema. Other subject classes: Car-Freight, Car-Box Steel

Northern Pacific 50-foot, single plug door, insulated refrigerator car 96079 is in a siding at Yakima, Washington, on October 19, 1992. 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, insulated refrigerator car 96086 is coupled to Santa Fe locomotive 5319 in a train at Albuquerque, New Mexico, on June 20, 1990. The car is part of the 96000-96199 number series. Photo by Evan Werkema. Other subject classes: freight car, refrigerator car

Northern Pacific 50-foot, single plug door, insulated refrigerator car 96086 is in a siding at Albuquerque, New Mexico, on March 10, 1991. The car is part of the 96000-96199 number series. Photo by Evan Werkema. Other subject classes: freight car, refrigerator car

Northern Pacific 50-foot, single plug door, insulated refrigerator car 96091 is in a siding at Plainview, Texas, on September 2, 1985. The car is part of the 96000-96199 number series. Photo by GJ Werkema. Other subject classes: freight car, refrigerator car