Trestles

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Birds eye view, operations and steel work between 4th and 5th Aves. looking southeast...
Detail of concrete forms and pouring apparatus at southeasterly end of curve at 4th Ave.

View of...

Detail of conditions at Ft. Hamilton Ave. showing temporary bridge, west side

View of construction site for...

General view of concreting work between 4th and 5th Aves. looking east from 200 feet east of 5th...
General view of concreting work between 4th and 5th Aves. looking west from 200 feet west of 5th...
Looking east from 14th Ave. showing progress of construction work

View of construction site for subway line (the Sea...

Looking east from 22nd Ave. trolley station landing

View of construction site for subway line (the Sea Beach or N line) showing...

Looking north showing east portal of subway and walls between 4th and 5th Aves.

View of construction...

Looking west showing concrete work in tunnels from 4th Ave.

View of construction site for subway line (the Sea Beach or N line...

Looking west showing temporary bridge over R.R.

View of construction site for subway line (the Sea Beach or N line) showing...

New Utrecht Ave. crossing looking west showing trestle for L. trains

View of construction site for subway line (...

Showing 11th Ave. crossing and temporary bridge, west side

View of construction site for subway line (the Sea Beach or N...

Showing 11th Ave. crossing, temporary bridge and facilities for trolley passengers

View from left of...

Showing 5th Ave. bridge and detail of contractors work on south side of right of way looking from L.I.R...
Showing conditions at Ft. Hamilton Ave., temporary bridge

View of construction site for subway line (the Sea Beach or N line...

Showing contractors equipment etc. from 7th Ave. bridge showing difference in levels etc.

View of...

Showing detail of concrete arches at New Utrecht Ave.

View of construction site for subway line (the Sea Beach or N line) showing...

Showing northerly abutments at 7th Ave. showing facilities for trolley passengers

View of construction...

Showing trench and concrete work on cut at 4th Ave. looking north from spoil heap

View of construction site...

Showing trenching and concreting in cut between 4th and 5th Aves. looking east from trolley tracks...
[Locomotive at subway excavation]

View of construction site for subway line (possibly on Eastern Parkway) showing locomotive emerging from under...

[Scaffolding at subway excavation]

View of construction site for subway line (possibly on Eastern Parkway) showing excavation with dense...