Scientific American 45 January 21, 1905. Rear View of Shield With Which the Upper Half of Tunnel Was Excavated. View in Completed Tnnnel, Showing the Ventilating Duct in the Roof. View in Completed State Street Station. Devonshire Street Station, Showing Method of Interior Finish. … State Street Station Fnder Construction. Exit, Maverick Square, East Boston. Sectional View of the New Tunnel from Scollay Square, Boston, to Maverick Square, East Boston. COMPLETION OF THE EAST BOSTON TUNNEL.
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