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 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 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 57.25-foot, 3-bay, covered hopper car number 76482 in a yard at Albuquerque, New Mexico, on May 21, 1980. 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 57.25-foot, 3-bay, covered hopper car number 76466 in a yard at Hastings, Nebraska, on July 26, 1990. 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 76440 in a yard at Pasco, Washington, on October 20, 1986. 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 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

Northern Pacific 49.5-foot, 3-bay, covered hopper car number 75672 on a siding at Hastings, Nebraska, on July 26, 1990. The car is part of the 75665-75689 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75479 on a siding at Pasco, Washington, on September 5, 1990. The car is part of the 75474-75498 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75476 on a siding at Bellingham, Washington, on July 27, 1977. The car is part of the 75474-75498 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 47.5-foot, 3-bay, covered hopper car number 75375 on a siding at Bellingham, Washington, on April 17, 1992. The car is part of the 75300-75399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 47.5-foot, 3-bay, covered hopper car number 75352 on a siding at Bellingham, Washington, on April 17, 1992. The car is part of the 75300-75399 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75271 in a yard at Denver, Colorado, on February 14, 1965. The car is part of the 75200-75299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 36-foot, 2-bay, covered hopper car number 75243 in a yard at Denver, Colorado, on July 5, 1976. The car is part of the 75200-75299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper 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 36-foot, 2-bay, covered hopper car number 75208 in a cut of cars at Idaho Falls, Idaho, on September 10, 1981. The car is part of the 75200-75299 number series. Photo by GJ Werkema. Other subject classes: freight car, covered hopper car

Northern Pacific 50.25-foot, open, 3-bay, hopper car number 73086 on a siding at Denver, Colorado, on June 12, 1985. The car is part of the 73000-73199 number series. Photo by GJ Werkema. Other subject classes: freight car, open hopper car

Northern Pacific 50.25-foot, open, 3-bay, hopper car number 73006 on a siding at Longmont, Colorado, on August 28, 1980. The car is part of the 73000-73199 number series. Photo by GJ Werkema. Other subject classes: freight car, open hopper car

Northern Pacific 43.5-foot, open, 3-bay, hopper car number 72136 in a yard at Albuquerque, New Mexico, on May 3, 1981. The car is part of the 72100-72199 number series. Photo by GJ Werkema. Other subject classes: freight car, open hopper car