Northern Pacific 50-foot, single plug door, insulated refrigerator car 96120 is in a yard 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

Northern Pacific 40.75-foot, box car number 49184 with a sliding door is in a yard at Amarillo, Texas, on December 12, 1979. The car is part of the 49050-49999 number series. Photo by GJ Werkema. Other subject classes: freight car, steel box car

Northern Pacific boxcar 16696, at Amarillo, Texas, August 1973.

Northern Pacific 41.5-foot, open hopper car number 85421 in a yard at Denver, Colorado, on June 23, 1972. The car is part of the 85100-85499 number series. Photo by GJ Werkema. Other subject classes: frieght car, open hopper car, Selective Ballast car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75219 in a cut of cars at Amarillo, Texas, on August 6, 1980. The car is part of the 75200-75299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 75683 on a siding at Amarillo, Texas, on July 18, 1979. The car is part of the 75665-75689 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 57.25-foot, 3-bay, covered hopper car number 76404 in a yard at Amarillo, Texas, on December 12, 1979. The car is part of the 76400-76499 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 57.25-foot, 3-bay, covered hopper car number 76481 in a siding at Plainview, Texas, on September 2, 1985. The car is part of the 76400-76499 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 35.75-foot, 2-bay, covered hopper car number 76502 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76500-76529 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 35.75-foot, 2-bay, covered hopper car number 76502 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76500-76529 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76561 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76543-76642 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76717 on a siding at Amarillo, Texas, on December 12, 1979. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76717 on a siding at Amarillo, Texas, on December 12, 1979. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76769 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76800 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76899 in a yard at Amarillo, Texas, on December 12, 1979. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 76999 on a siding at Amarillo, Texas, on October 6, 1980. The car is part of the 76700-76999 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Southern Pacific Railroad diesel locomotive 8464 at Fort Worth, Texas, on June 21, 1978. Number 8464 is shown with Burlington Northern numbers 5924, 5807, and 7025. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.