In between Junction Canal and California Aqueduct which one was last used in 1871, and was then abandoned?
California Aqueduct The Governor Edmund G. Brown California Aqueduct is a system of canals, tunnels, and pipelines that conveys water collected from the Sierra Nevada Mountains and valleys of Northern and Central California to Southern California. Named after California Governor Edmund Gerald "Pat" Brown Sr., the over 400 mi aqueduct is the principal feature of the California State Water Project.
City of St. Louis (train) The City of St. Louis was a streamlined passenger train operated by the Union Pacific Railroad and the Wabash Railroad between St. Louis, Missouri and Los Angeles, California. It operated from 1946 to 1971.