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Grenztunnel der Rollbahnen zw.Bukowina u.Rumänien

Pittsburgh Plate Glass Co., Columbia Chemical Division. Underground I

Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Transportation within the mine is as carefully planned and coordinated as in a busy freight yard. A system of block signals and switches and miles of track make it possible to move out thousands of tons of coal a day

Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Transportation within the mine is as carefully planned and coordinated as in a busy freight yard. A system of block signals and switches and miles of track make it possible to move out thousands of tons of coal a day

Zion-Mount Carmel Highway, Tunnel, Two miles east of Zion Canyon Scenic Drive, Springdale, Washington County, UT

Eastern Portal No. 4, Weber Canyon (Andrew J. Russel)

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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.

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.

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

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

Wallkill pressure tunnel. Concrete for walls of chamber over Drainage shaft in place. ... Contract 47. November 10, 1911.

Wallkill pressure tunnel. View showing completed concrete side-wall. Note key in concrete. Contract 47. June 7, 1911.

Rondout pressure tunnel. View looking up incline to platform from which concrete is shoveled into arch forms. Contract 12. October 10, 1910.

Wallkill pressure tunnel. View showing full-section steel forms in place. The concrete is placed in one operation. Contract 47. June 8, 1911.

Rondout pressure tunnel. Concrete chamber walls at top of Drainage shaft. ... Contract 12. December 21, 1911.

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.

description

Summary

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

label_outline

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 side wall wallkill pressure tunnel arch forms high resolution new york n y board of water supply compiler wallkill pressure tunnel arch forms place track platform level 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 Wallkill Pressure Tunnel, Side Wall, Wallkill

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

Second Lieutenant Kimberly Cardona-Smith, USAF, Commander of the 105th Communications Squadron and the 105th recruiting staff visits the Wallkill Middle School. The students assembled and donated dry goods food boxes for the workers at Ground Zero, the World Trade Center collapse in New York City. The collapse due to terrorist flying two large passenger aircraft into the buildings; killing all in the planes and thousands in the building. Standing in the background is Mrs. Lori Hughes, Home and Careers Skills Department teacher

Commercial buses under contract to U.S. Forces are used to transport troops during the NATO-sponsored Autumn Forge exercises

PRESSURE SYSTEMS - HIGH PRESSURE AIR SYSTEMS - NITROGEN PURGE - 450 COMBUSTION AIR

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

Ten documents relating to the Wallkill Patent, Ulster County, N. Y

Food storage. Forms for food storage all set. Beginning to pour concrete for walls. Southeast Missouri Farms Project

Seamen's Bank for Savings, 546 5th Ave., New York City. Banking office, side wall

Oglala Dam (Gatewell Forms) - Bureau of Indian Affairs

Distant view of the Furnace Creek Resort, which effectively forms a lush oasis in the middle of the otherwise arid and forbidding Death Valley National Park in California

Removing olive pulp from bags after the oil has been extracted by means of hydraulic pressure. Lindsay, California

A black and white photo of a construction site, Great Depression. FSA/OWI Photograph

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 side wall wallkill pressure tunnel arch forms high resolution new york n y board of water supply compiler wallkill pressure tunnel arch forms place track platform level contract catskill construction new york public library