Retaining walls

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Cut looking west from 200 feet east of 18th Ave. showing arches for 8th Ave. highway...
Looking east at 20th Ave. curve showing roadbed and retaining walls

View of construction site for subway line (...

Looking east from 16th Ave. bridge showing Desbrocks siding

Aerial view of construction site for subway line (the Sea Beach...

Looking east from 16th Ave. showing finished concrete walls north side right of way

View of...

Looking east from 18th Ave. showing arches, retaining walls, fence and roadbed

View of construction site...

Looking east from 19th Ave. bridge showing retaining walls, roadbed, etc.

View of construction site for subway...

Looking east from 19th Ave. showing retaining walls, fence and roadbed

View of construction site for subway line...

Looking east from 200 feet west of 14th Ave. showing road bed, portals and former incline for...
Looking east from 20th Ave. showing shoreing of houses and work on 23rd Ave. bridge

View of construction...

Looking east showing 11th Ave. bridge

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

Looking east showing retaining wall between 5th and 6th Ave. and concrete making machinery...
Looking north from 150 feet south of Ave. R showing progress on arches at Ave. R

Length-wise view of...

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

View of construction...

Looking west at 21st Ave. showing arches of 20th Ave. bridge

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

Looking west from 150 feet east of 15th Ave.

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

Looking west from 15th Ave. showing concreting work

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

Looking west from 18th Ave. showing progression west bound station

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

Looking west from 19th Ave. bridge showing retaining walls, roadbed, etc.

View of construction site for subway...

Looking west from 19th Ave. showing retaining walls, fence and roadbed

View of construction site for subway line...

Looking west from 300 feet east of 18th Ave. showing retaining walls, arches, machinery and roadbed...
Looking west from Fort Hamilton Ave. showing retaining wall, road bed, etc.

Lengthwise 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...

North side of work bet. 4th and 5th Aves. looking east fom abt. 200' east of 4th Ave.

View of...

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 cobblestone wall at 6th Ave. looking north west

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

Showing finished concrete retaining walls on south side looking east from L.I.R.R.

View of construction...

Showing foundation for retaining wall between 7th and 8th Aves. looking east from 7th Ave.

View...

Showing incline wall and retaining wall at east end of Desbrocks looking west

View of construction site...

Showing retaining wall 7th to 8th Ave. looking east

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

Showing retaining wall and signal tower at 6th Ave. looking east

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