Progress view, Ash and Oak Section at B+A retaining wall, s. at Washington St. bridge Ash St. n. from Pine St. Progress on wall at B+A RR tracks Hotel Rosewood, Oak St. Progress, corner at Ash and Oak St. Progress view Ash and Oak St. Progress view Ash St. near Oak St. Progress on retaining wall B+A RR N. end at Washington St. bridge over B+A RR, e. side Pipe before relocation e. side Washington bridge over B+A+ tracks Needle beams suppporting Hotel Tivoli Ash St. near Oak Concrete work under Norwood House, corner Ash and Oak Sts. 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 Beach and Albany St. Beach and Albany St. Beach and Albany Streets, Boston, Mass. Beach and Albany St. Worn rail, Federal St, Milk to Franklin Sts. Worn rail, Federal St, Milk to Franklin Sts. Brighton At. West End Wellington Bridge View of a crowded street corner at building with street number 474 Lagrange Street, Washington Street intersection, Boston, Mass. Power Station Paygate - Franklin St. subway entrance Essex - news stand Temple Place, Park St. Subway - news stand