Erecting traveller at corner of Oak and Ash Streets, Boston, Mass. Extension of Pier Boston & Albany Railroad, Boston, Mass. Changes in pipe locations south end at Washington bridge at Castle Street, Boston, Mass. Traveller shifting in its own track, Ash St. Oak at Ash Sts. grade changes Progress on steel erectron s. from Noanet St. Ash St. at Oak Progress view Ash St. at Oak changes in street grade, pipes etc. Oak St. at Ash changes in St. grade, pipes etc. Vicinity Oak and Ash Sts., changing pipe locations and grades Corner Oak and Ash Sts., lowering pipes, etc. Corner Oak and Ash Sts. Oak st. from Washington st. re-laying pipe sewer and pipes Tie rods, Hotel Tivoli Temporary steps, rear of Hotel Tivoli, Ash Street, Boston, Mass., November 1, 1907 Oak St., water pipe relocated Ash St., looking south on Ash St., from opp. Washingotn St. Tunnel Ash St., looking south on Ash St., from near Oak St. Oak St. near Washington Ash St., near Oak St., tearing down Tivoli Hotel Ash St. corner Oak St. - steelwork Arlington St. entrance Adams Sq. Station N. corner of Oak St. w. side of Ash St. Ash St. north from Oak St. North from Noanet Street, Boston, Mass. Looking n. along Ash from Oak St. Ash St. looking s. from near Nassau St. Looking north on Ash Street from Nassau Street, Boston, Mass. East side of Washington Street, north corner at Bennet Street, Boston, Mass. Rear of buildings 792-798 Washington St. Rear of buildings 792-798 Washington St. N. from roof #5 Ash St. South from roof 790 Washington Street, bird's-eye view, Boston, Mass. S. from roof of building #5 Ash St. Rear of buildings on Washington St. between Broadway and Pine St. S. side of Pine St. near Washington St. S. side of Pine St. near Washington St. W. side of Ash St. opposite Nassau St. S. side of Pine St. past e. of Washington St. S. side of Noanet St., just e. of Washington St. Ash St. opposite southerly incline, Washington St. Tunnel Ash St. near Hotel Mieusset East side Washington Street north of Boston and Albany Railroad tracks, Boston, Mass. South side of Pine Street near Washington Street, Boston, Mass. Looking south from north side of Broadway, Boston, Mass. Looking northerly from Pine St. toward Ash St. Permanent Peace Fund building nearly demolished Building corner Oak St., Oak Place Prager Building, Oak Place, demolition in progress