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 52-foot, 3-bay, covered hopper car number 76395 on a siding at Amarillo, Texas, on August 6, 1980. The car is part of the 76300-76399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 52-foot, 3-bay, covered hopper car number 76338 on a siding at Albuquerque, New Mexico, on January 9, 1979. The car is part of the 76300-76399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 52-foot, 3-bay, covered hopper car number 76328 on a siding at Lynden, Washington, on August 8, 1977. The car is part of the 76300-76399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 52-foot, 3-bay, covered hopper car number 76326 in a train at Pasco, Washington, on June 23, 1983. The car is part of the 76300-76399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 52-foot, 3-bay, covered hopper car number 76318 in a train at Kiona, Washington, on June 26, 1986. The car is part of the 76300-76399 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 76298 in a yard at Albuquerque, New Mexico, on May 30, 1980. The car is part of the 76200-76299 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 76216 on a siding at Denver, Colorado, on June 5, 1978. The car is part of the 76200-76299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 35-foot 5-inch, 2-bay, covered hopper car number 76050 in a train at Denver, Colorado, on September 20, 1976. The car is part of the 76000-76119 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