Displaying: 92651 - 92700 of 226,995

Test of tranverse strength of a 6" gas of pipe

1 gelatin dry plate glass negative

Test of tranverse strength of a 6" gas of pipe

1 gelatin dry plate glass negative

Test of tranverse strength of a 6" gas of pipe

1 gelatin dry plate glass negative

Tracks going left with wallpapers sign in upper right

1 gelatin dry plate glass negative

Tracks in front of a building with a sign for Ernst Zimmermann, photographer

1 gelatin dry plate glass negative

Train passing on parallel railroad tracks running into the distance

1 gelatin dry plate glass negative

Tunnel with tracks going left & a ladder on the right side

1 gelatin dry plate glass negative

Two newsboys standing on ventilation grates

1 gelatin dry plate glass negative

Two small doorways with stripes

1 gelatin dry plate glass negative

Two workers at the site of construction of a tunnel arch, also showing wood and steel beams

1 gelatin dry plate glass negative

Two workers in sec.E east heading south of the shaft looking south

1 gelatin dry plate glass negative

Two workers standing with a section of pipe, probably special sewer pipe

1 gelatin dry plate glass negative

Underground construction site, showing beams, a ladder, and workers

1 gelatin dry plate glass negative

Underground construction work in a tunnel showing concrete and rubble

1 gelatin dry plate glass negative

Underground construction work in a tunnel showing concrete and rubble

1 gelatin dry plate glass negative

Underground construction work in a tunnel, showing equipment, concrete, and columns

1 gelatin dry plate glass negative

Underground construction work in a tunnel, showing equipment, concrete, and columns

1 gelatin dry plate glass negative

Underground tunnels with left one lit

1 gelatin dry plate glass negative

Ventilation chamber at the Fens

1 gelatin dry plate glass negative

Ventilation chamber at the Fens, showing the reflection in the water

1 gelatin dry plate glass negative

Very faded view of a residential building with two doors next to each other

1 gelatin dry plate glass negative

Vew inside a tunnel showing steel and concrete roofing, steel framework, and parallel tracks

1 gelatin dry plate glass negative

View into garagewith Edison sign behind

1 gelatin dry plate glass negative

View of street corner with four people

1 gelatin dry plate glass negative

View of a billboard between two buildings, one of which hosues a barbershop

1 gelatin dry plate glass negative

View of a building with a barbershop on the first floor

1 gelatin dry plate glass negative

View of a building, with in-street tracks in the foreground, possibly 8-10 Boylston St.

1 gelatin dry plate glass negative

View of a building, with in-street tracks in the foreground, possibly 8-10 Boylston St.

1 gelatin dry plate glass negative

View of a snowy yard in the rear of houses, with two blurry figures in the foreground

1 gelatin dry plate glass negative

View of a three-story residential building with three entrances

1 gelatin dry plate glass negative

View of a wall next to railroad tracks passing under a bridge

1 gelatin dry plate glass negative

View of a wall next to railroad tracks passing under a bridge

1 gelatin dry plate glass negative

View of bench in a tree-lined path next to a road

1 gelatin dry plate glass negative

View of building with advertising graffiti

1 gelatin dry plate glass negative

View of construction in the middle of a street, showing works and machinery

1 gelatin dry plate glass negative

View of construction showing wood beams and a crane

1 gelatin dry plate glass negative

View of construction showing wood beams and a crane

1 gelatin dry plate glass negative

View of construction site between a wall and mound of dirt

1 gelatin dry plate glass negative

Looking left into arched tunnel entrance

1 gelatin dry plate glass negative

Looking northerly in western side wall trench, sec 9

1 gelatin dry plate glass negative

Looking northerly showing temporary bridge for loading cars with earth from subway

1 gelatin dry plate glass negative

Looking out of two parallel subway tunnels

1 gelatin dry plate glass negative

Looking slightly left out of tunnel

1 gelatin dry plate glass negative

Looking southerly from sec 10 at half of sec 9 heading

1 gelatin dry plate glass negative

Machinery of Metropolitan Construction Co, in front of Wyman dentist office

1 gelatin dry plate glass negative

Men standing at construction site in front of J.C. Parker, druggist, 232 Tremont and Eliot Streets, Boston, Mass.

1 gelatin dry plate glass negative

Men working in a tunnel in the background, with beams in the foreground & to the right

1 gelatin dry plate glass negative

Men working in a tunnel with shovels

1 gelatin dry plate glass negative

Men working on moving dirt with wheelbarrow

1 gelatin dry plate glass negative

Metal fence in front of brick building

1 gelatin dry plate glass negative