Displaying: 75251 - 75300 of 224,538

30" water pipe sec.4 subbway e. side Tremont St. between Boylston + LaGrange Sts.

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Looking northerly on sec.A, EBT, from Sumner St.

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Sec. A.E.B.T. looking northerly form Sumner St.

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Looking southerly on sec.A from top of arch near sta.2+14

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Shaft of sec.B EBT near Webster St.

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Looking across shaft at northerly end of sec.B, EBT

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30" water pipe in front of the Torraine looking south

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Looking southerly on sec.A, EBT from top of arch of exposed section

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Looking northerly on sec.A, EBT

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Looking northerly on sec.A, EBT

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Showing arch near Sumner St., E.B., looking south, sec.A, EBT

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Sec.A, Maverick Sq.- taken from west side

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Boilers for BSE in connectionwith air compressors on sec.B, EBT

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Excavating machine used in constructing sec.A, EBT

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Looking southerly on sec.A, EBT from bridge at Sumner St.

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Excavating machine, sec.A, EBT looking south

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Excavating machine, sec.A, EBT looking south

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Interior of sec.A, EBT looking north

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Incline sec.A, EBT Maverick Sq.

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View of 1/2 of rear end of shield for sec.B, EBT

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Changes in subway near Pleasant St. looking northerly

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Front view of roof shield for sec.B, EBT

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Changes in sec.5 showing bracing at southerrly end

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Bracing and new work southerly end sec.5, near Pleasant S, Tremont St. side

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Changes near Pleasant St. bridging under Shawmut Ave. tracks

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Changes near Pleasant St. showing new platform for elevated cars

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Showing excavating plant in use on sec.B, EBT

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Sec.A, EBT, looking south from Sumner St.

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Sec.A, EBT, looking north in Maverick Sq. from Sumner St.

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View of front end of roof shield for sec.B, EBT

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One half of front end of roof shield for sec.B, EBT

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Detail of interior of shield for sec.B, EBT

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Half of shield for sec.B EBT, front end

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Makinng preparation for lowering shield for sec.B, EBT

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Half view of front end of shield for sec.B, EBT

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View of interior of shield for sec.B, EBT

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Detail of interior of shield, looking through door in front end

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Bottom of trench seec.B, EBT lower part of shield and centering

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Railway form shaft of sec.B, EBT, to cars of B+M RR

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Centring under rear end of shield sec.B, EBT

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Work on sec.B, EBT, bottom of trench showing lower part of shield

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Elevator shaft and ry. trestle sec.B, EBT, looking south

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Elevator shaft and concrete mixer, sec.B, EBT

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View of compressor room, sec.B EBT

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Interior of sec.B, EBT at shaft looking north

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View of air locks sec.B, EBT from outside

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Looking towards shield from upper platform sec.B, EBT

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Showing steel ribs, tracks, and bottom of shield sec.B, EBT

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Looking easterly in Adams Sq.

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Connecting Washington St. tunnel with subway Haymarket Sq. looking south

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