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Pushing cotton seed onto conveyor. Cotton seed oil mill. McLennan County, Texas

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Yonkers pressure tunnel. Finished lining in foreground. Placing concrete in side-walls and arch in background. ... Contract 54. May 1, 1912.

Rondout pressure tunnel. Steel arch forms mounted on traveler with plates removed to permit placing of concrete in haunches. Contract 12. October 10, 1910.

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

Wallkill pressure tunnel. View of steel arch forms and concrete platform. ... Contract 47. June 7, 1911.

Yonkers pressure tunnel. Structural-steel interlining before the concrete lining was placed. ...Contract 54. October 9, 1912.

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

Wallkill pressure tunnel. End view of section of concrete lining with invert laid in foreground. Erection forms in progress in background. Contract 47. April 11, 1911.

Ashokan Reservoir. Placing concrete in cut-off trench under masonry portion of Olive Bridge dam. Note grout pipes extending from concrete. Contract 3. October 3, 1908.

Yonkers pressure tunnel. Completed section of standard circular type of tunnel 16 feet 7 inches in diameter. Station-marking tile on left. Contract 54. November 21, 1913.

Yonkers pressure tunnel. Steel ribs for concrete forms, made up of 5-inch I-beams spaced 3 feet apart. Lagging plates placed as concrete is built up from the invert. Contract 54. May 1, 1912.

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 yonkers pressure tunnel steel ribs high resolution new york n y board of water supply compiler yonkers pressure tunnel steel ribs forms i beams plates invert contract 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 Yonkers Pressure Tunnel, Forms, Pressure

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.

Map of the Bronx [including Yonkers, Mount Vernon, and New Rochelle].

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.

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

N. B'Way, Yonkers, looking south from Ashburton Ave.

House with roof made of license plates built by rehabilitation client, Arkansas

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

Camps. Catskill aqueduct. ... Contract 25. July 26, 1909.

Camps. Catskill aqueduct. .. Contract 11. June 21, 1910.

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.

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 yonkers pressure tunnel steel ribs high resolution new york n y board of water supply compiler yonkers pressure tunnel steel ribs forms i beams plates invert contract catskill construction new york public library