Looking east showing retaining wall between 5th and 6th Ave. and concrete making machinery

Looking east showing retaining wall between 5th and 6th Ave. and concrete making machinery
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Title: Looking east showing retaining wall between 5th and 6th Ave. and concrete making machinery
Description:

View of construction site for subway line (the Sea Beach or N line) showing concrete mixer on tracks in left foreground; two retaining walls, one lower (right) and one higher (left); steam shovel on lower ground in right background; factory with smokestack in background.
Date: 1914
Location: Brooklyn (New York, N.Y.)
More Details: Title from inscription on recto.
On recto: date inscribed: Sept-28-1914.
Photographer's name inscribed on recto: "Urquhart."
Collection: Subway Construction
Subject: Subways
Concrete mixers
Retaining walls
Factories
Institution: Brooklyn Public Library, Brooklyn Collection.
Medium: Photographic prints.
Gelatin silver prints.
Rights: Copyright restrictions apply to the use of this image. For more information or to obtain a photographic reproduction of this image, contact the Brooklyn Collection at Brooklyn Public Library.
ID: SUB 0254