The Hoosac Tunnel runs 4.75 miles through the Hoosac Rangein Western Massachusetts. Work began in 1848 and was finally completed in 1875 http://www.hoosactunnel.net/
The Hoosac Tunnel runs 4.75 miles through the Hoosac Rangein Western Massachusetts. Work began in 1848 and was finally completed in 1875 http://www.hoosactunnel.net/