What American Class I railroad that ran from Saint Paul, Minnesota, to Seattle, Washington, was formerly where Tionesta is today?
Tionesta, California: Tionesta is an unincorporated community in Modoc County, California. Tionesta, California:  It is located on the former Great Northern Railway Bieber Line, 2 mi northwest of Timber Mountain, at an elevation of 4278 feet (1304 m). Great Northern Railway (U.S.): The Great Northern Railway (reporting mark GN) was an American Class I railroad.
i don't know