“California Zephyr Last Run 1970”, appears to be a news report on the last trip of the California Zephyr train that ran from 1949 to 1970, 5/10/1970?,
“The California Zephyr was a passenger train that ran between Chicago, Illinois and Oakland, California via Omaha, Denver, Salt Lake City, Winnemucca, Oroville and Pleasanton. It was operated by the Chicago, Burlington & Quincy (CB&Q), Denver & Rio Grande Western (D&RGW) and Western Pacific (WP) railroads, all of which dubbed it “the most talked about train in America” on March 19, 1949, with the first departure the following day. The train was scheduled to pass through the most spectacular scenery on its route in the daylight.”