Amtrak passenger train number 6 at an unknown location in August 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 6 entering a tunnel at an unknown location on August 27, 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 6 at Provo, Utah on September 14, 1985. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 6 at Verdi, California in August 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 6 in July 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 7 at Hillside, Washington on November 17, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 7 in Yakima River Canyon at Roza, Washington, circa 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 7 in Yakima River Canyon, Washington, circa 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 7 in Yakima River Canyon, Washington, circa 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train
Amtrak passenger train number 7 at Yakima Canyon, Washington, circa 1980. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train