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City tunnel. View of drainage drift showing section of steel interlining riveted to diaphragm. ... Contract 65. June 24, 1914.

City tunnel. Shaft 20. ... Contract 67. June 11, 1913.

Harlem Railroad steel-pipe siphon. ... Contract 68. September 22, 1911.

Bonticou tunnel. Competed trimming of tunnel shown in foreground. ... Contract 47. June 9, 1911.

Fences. Typical fence along City's right-of-way. ... Contract 101. September 8, 1913.

Breakneck pressure tunnel. ... Contract 80. August 29, 1916.

Yonkers pressure tunnel. One type of steel forms for lining tunnel. ... Contract 54. November 15, 191.

Wallkill pressure tunnel. Transition section from cut-and-cover aqueduct to Downtake shaft. .. Contract 47. June 19, 1912.

Yorktown South cut-and-cover. Aqueduct completed. ... Contract 23. August 21, 1916.

City tunnel. Steel diaphragm at tunnel end of drainage drift showing 8-foot opening to drift. ... Contract 67. September 17, 1914.

description

Summary

Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.

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Tags

water supply new york state new york science industry and business library general collection photographs of the catskill water supply system in process of construction city tunnel tunnel end steel diaphragm drainage drift high resolution new york n y board of water supply compiler city tunnel steel diaphragm drainage drift contract catskill construction ultra high resolution new york public library
date_range

Date

1918
person

Contributors

New York (N.Y.). Water Supply Board, Compiler
place

Location

New York
create

Source

New York Public Library
link

Link

http://digitalcollections.nypl.org/
copyright

Copyright info

Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")

label_outline Explore Drift, Drainage, Contract

Public domain image of New york city cityscape, free to use, no copyright restrictions image - Picryl description

Bridges. Ashokan reservoir. ... Contract 49. April 28, 1914.

Wallkill pressure tunnel. Side-wall and arch forms in place ready for concrete, with inclined track to platform on level with top of side-wall. Contract 47. April 11, 1911.

Lackawanna Iron and Coal Co.'s steel works.

[Workers at mouth of tunnel.] Massachusetts stereoscope card collection, NYPL

Drift Rock. 19th century stereoscope card of Vermont.

The Summit Tunnel, 1,200 feet long, Livermore Pass.

Tunnel near museum. New York Sterecope Card.

Rondout pressure tunnel. Compressors at power-house. Contract 12. November 22, 1909.

Wallkill pressure tunnel. View showing "trailing" method of placing concrete in side -walls and arch in one operation. Note high roof excavation. Contract 47. April 12, 1911.

Camps. Chemical dosing plant for treating the tunnel drainage and spoil-bank run-off from the South portal of Hunters Brook tunnel. Contract 23. May 13, 1910.

Kensico reservoir. View from Upper West pavilion showing completed East pavilion, Terrace wall and paving, Lower pavilions, main pool and driveways.Contract 9. January 4, 1917.

Topics

water supply new york state new york science industry and business library general collection photographs of the catskill water supply system in process of construction city tunnel tunnel end steel diaphragm drainage drift high resolution new york n y board of water supply compiler city tunnel steel diaphragm drainage drift contract catskill construction ultra high resolution new york public library