A four car Amtrak passenger train at Tacoma, Washington in July 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

A Holland America Westours full-dome passenger car is switched by Burlington Northern locomotive 385 at West Seattle, Washington in 1986. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, diesel locomotive

A Northern Pacific steam locomotive leads a passenger train at Seattle, Washington, circa 1935. The train is passing one of the Northern Pacific's iconic semaphore signals at left. Photo by J.A. Turner. Other Subject Classes: steam locomotive, passenger train

A Northern Pacific sleeping car in the Puget Sound Railway Museum yard at North Bend, Washington, on September 7, 1966. Photo by GJ Werkema. Other subject classes: passenger car, sleeper

A Southern Pacific Railroad Commuter train leaves Redwood City, California on August 10, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

A Southern Pacific Railroad Fairbanks-Morse unit with a Commuter train leaves Redwood City, California on August 10, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train.

American Rail Tours passenger car 540 behind CSX Railroad (ex Seaboard) locomotive 4552 at Birmingham, Alabama on July 31, 1987. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, diesel locomotive

American Rail Tours passenger car 540 behind a Burlington Northern type SD 40-2 diesel locomotive in a freight consistat Edwall, Washington on August 4, 1987. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, freight train, diesel locomotive

American Rail Tours passenger car 540 and a Baltormore & Ohio caboose on the rear of a freight trainat at Folkston, Georgia on September 29, 1987. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, caboose

American Rail Tours (AT) full-dome passenger car 540 in the yard at Hialeah, Florida on July 28. 1987. AT 540 is in a train with diesel locomotive, 50' single sliding door box car and a caboose. On adjacent tracks a mobile crane and a frontend loader seem to be working on a 50' single plug door box car. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, diesel locomotive, crane