Burlington Northern covered hopper car number 459183 at Yakima, Washington, on July 16, 1980. This is a photo of a dismantled C-6 hopper car C-6. Photo by J.M. Fredrickson. Other Subject Classes: hopper car.

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, refrigerator car 98333 is in a yard at Yakima, Washington, on April 1, 1992. The car is part of the 98310-98449 number series. Photo by GJ Werkema. Other subject classes: freight car, refrigerator car