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

Rondout pressure tunnel. Placing concrete in excavated mud seam in the rock above the tunnel lining. Contract 12. July 20, 1911.

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

Rondout pressure tunnel. Section of steel interlining in place to reinforce concrete lining at a mud seam. Contract 12. October 20, 1911.

Croton Lake pressure tunnel. View of section of tunnel showing completed concrete lining. Contract 24. February 14, 1912.

Wallkill pressure tunnel. Work of screeding concrete of invert in progress. Contrct 47, June 7, 1911.

Hudson pressure tunnel. General view looking north at site of tunnel crossing. Breakneck mountain on right, Storm King on the left. Contract 90. August 29, 1916.

Garrison tunnel. View showing methods of timbering. Bench mucking in progress. Contract 2. June 27, 1911.

Ashokan Reservoir. View showing excavation for pressure aqueducts to convey the water to the Lower gate -chamber. Contract 3. July 19, 1910.

Borings. Testing porosity of rock on site of Rondout pressure tunnel. June 7, 1907.

description

Summary

Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description

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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 rondout pressure tunnel high resolution new york n y board of water supply compiler borings porosity rock site rondout pressure tunnel catskill construction 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 Borings, Rondout Pressure Tunnel, Rondout

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

Mosambique Tunnel. Arkansas. 19th century stereoscope card.

Fawn's Leap, Cauterskill Clove, Catskill Mts. N.Y.

The site of the old mill. - stereoscopic view, public domain photorpaph

301 Valuable Brooklyn Lots Bedford, Rogers, and Nostrand Avs. Sullivan, Malbone and Sterling Streets Lefferts and Lincoln Roads, close to the Site of the New Cathedral, Prospect and Institute Parks, The Flatbush Avenue Subway

Catskill Mountain House. New York Sterecope Card.

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.

Mountain Home, Catskill Mts. N.Y. New York Sterecope Card.

East side, Main Street, Franklin, N.Y.

Ashokan Reservoir. Placing paving on up-stream side of East dike. Contract 3. October 3, 1912.

Toltec tunnel from across the gorge.

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

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 rondout pressure tunnel high resolution new york n y board of water supply compiler borings porosity rock site rondout pressure tunnel catskill construction new york public library