Displaying: 29051 - 29100 of 219,213

Sta.9+00 air ducts

1 gelatin dry plate glass negative

Sta.5 roof beams

1 gelatin dry plate glass negative

EBT alterations - sta.5 westerly side Lewis St.

1 gelatin dry plate glass negative

EBT alterations - general northerly view - Lewis St. from Marginal St.

1 gelatin dry plate glass negative

EBT alterations - sta.9 Lewis St. construction

1 gelatin dry plate glass negative

EBT alterations - sta.5 Lewis St. roof

1 gelatin dry plate glass negative

EBT alterations - support shed 84-D

1 gelatin dry plate glass negative

EBT alterations - underpinning - sheds 19-22

1 gelatin dry plate glass negative

EBT alterations - Lewis St. sta.5

1 gelatin dry plate glass negative

EBT alterations - Lewis St. sta.8

1 gelatin dry plate glass negative

EBT alterations - Lewis St.

1 gelatin dry plate glass negative

EBT alterations - Lewis St., removing air chambers

1 gelatin dry plate glass negative

EBT alterations - general northerly view of Lewis St. from shed 19

1 gelatin dry plate glass negative

EBT alterations - sheds no.19 to 22 Lewis St.

1 gelatin dry plate glass negative

EBT alterations - general northerly view - Lewis St. from shed19

1 gelatin dry plate glass negative

EBT alterations - general northerly view - Lewis St. from shed19

1 gelatin dry plate glass negative

EBT alterations - general northerly view - Lewis St. from shed19

1 gelatin dry plate glass negative

EBT alterations - Lewis St. sta.8

1 gelatin dry plate glass negative

EBT alterations - sta. 8 + 40 + existing tunnel westerly side of Lewis St.

1 gelatin dry plate glass negative

EBT alterations - Mayor's Day

1 gelatin dry plate glass negative

EBT alterations - Mayor's Day

1 gelatin dry plate glass negative

Street construction with a sign for tents and awnings in the background

1 gelatin dry plate glass negative

Building over stairway at westerly end of sec.C, EBT

1 gelatin dry plate glass negative

... and bracing near sta.6+80 EBT looking southerly

1 gelatin dry plate glass negative

Looking northerly on sec.A, EBT from Webster St. bridge

1 gelatin dry plate glass negative

Concrete Beams

1 gelatin dry plate glass negative

Special concrete beams

1 gelatin dry plate glass negative

No image available

Special concrete beams

1 gelatin dry plate glass negative

Chemical analyses of cement used on EBT

1 gelatin dry plate glass negative

Sec.B, comparative tests of concrete for different mixtures

1 gelatin dry plate glass negative

Washington St. on State St.

1 gelatin dry plate glass negative

Smoke stack for boilers plant for sect.C, EBT

1 gelatin dry plate glass negative

Sect.D, construction front of Fiske Building

1 gelatin dry plate glass negative

Air compressors, sec.C, EBT

1 gelatin dry plate glass negative

South drift of EBT between Shield and Atlantic chambers showing point of escape of air of 06/29/2903

1 gelatin dry plate glass negative

Broken grout mixer

1 gelatin dry plate glass negative

EBT

1 gelatin dry plate glass negative

Looking north from Hotel Tivoli

1 gelatin dry plate glass negative

Looking north from Sherburne Building on eastline of tunnel

1 gelatin dry plate glass negative

Looking south from Sherburne Building

1 gelatin dry plate glass negative

Looking north from Sherburne Building on ctre. line of tunnel

1 gelatin dry plate glass negative

Corner of Ash and Bennet Sts. so. side Bennet St.

1 gelatin dry plate glass negative

Removal of Old Court House Front

1 gelatin dry plate glass negative

Removal of Old Court House Front

1 gelatin dry plate glass negative

Escalator covering, Scollay Square, Boston, Mass., March 24, 1916

The covering for the escalator entrance/exit is shown in the image foreground. The Crawford House hotel can be seen on the left side of the image. The main Scollay Square station building, with the clock, is on the right. Newsboys stand in the street facing the camera.

EBT

1 gelatin dry plate glass negative

Construction site with workers and equipment, 1922

1 gelatin dry plate glass negative

Construction site with workers, derricks, and other equipment, 1922

1 gelatin dry plate glass negative

Work on sec.C, EBT showing derrick platform

1 gelatin dry plate glass negative

Derrick platform sec.C shaft, EBT

1 gelatin dry plate glass negative