Sierra Nevada was a steel-hulled steam-powered passenger ferry operated on San Francisco Bay. The ferry was built for the Western Pacific Railroad as Edward T. Jeffery in 1913 and subsequently renamed Feather River. The ferry offered connecting service to San Francisco for Western Pacific train passengers arriving in Oakland, California. The ferry was sold to Southern Pacific Transportation Company when Western Pacific began using Southern Pacific's Oakland ferry facilities in May, 1933. Southern Pacific renamed the ferry Sierra Nevada and placed it in commuter service between San Francisco and Alameda, California until that route was discontinued in 1939. The ferry was leased to the Key System for the Golden Gate International Exposition on Treasure Island from 1939 through 1940. In 1942,