Northern Pacific Railroad Business car number 1 at Tacoma, Washington, circa 1935. Photo from J.M. Fredrickson Collection. Other Subject Classes: business car, heavyweight car.

Northern Pacific Railroad business car, number 1903 at Tacoma, Washington, on May 12, 1936. Heavyweight business car number 1903 being switched by L-9 switch engine Northern Pacific 1111 on May 12, 1936. Photo by Herman Hunt, J.M. Fredrickson Collection. Other Subject Classes: passenger car, business car, heavyweight.

Northern Pacific Railroad bunk car, number 200841, out of service at Tacoma, Washington in September, 1969. Photo by J.M. Fredrickson. Other Subject Classes: company equipment, outfit car, maintenance of way.

Northern Pacific Railroad box car, number 44262 at Tacoma, Washington, on September 05, 1969. Car 44262, a steel, single 6-ft door, 42-foot, 2-inch, 110000 lb. capacity box car with light green paint scheme, jumbo Northern Pacific and monad. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad box car, number 39561 at Tacoma, Washington, in September 1969. Car 39561, a steel, double door, 51-foot, 8-inch, 100000 lb. capacity box car. Purchased from Detroit Toledo & Ironton in 1961. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad box car, number 37132 at Tacoma, Washington, in September 1969. Car 37132, a steel, single door, 41-foot, 9-inch, 100000 lb. capacity box car. Purchased in 1962 from Delaware Lackawanna & Western and Erie Lackawanna. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad "Share in Freedom" box car, number 31512 at Tacoma, Washington, on May 25, 1970. Car 31512, a steel, single door, 51-foot, 11-inch, 110000 lb. capacity box car. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad "Share in Freedom" box car, number 31187 at Tacoma, Washington, on May 25, 1970. Car 31187, a steel, single door, 51-foot, 11-inch 110000 lb. capacity box car. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad red box car, number 28481 at Tacoma, Washington, in September 1969. Car 28481, a wood single sheath, 41-foot, 9-inch 110000 lb. capacity box car with 3-foot monad. Photo by J.M. Fredrickson. Other Subject Classes: box car.

Northern Pacific Railroad box car, number 119097 at Tacoma, Washington, in September 1969. Car 119097, a wood single sheath, 51-foot, 7-inch, 100000 lb. capacity box car, converted from series 30000 box cars. Photo by J.M. Fredrickson. Other Subject Classes: box car.