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. End view of section of concrete lining with invert laid in foreground. Erection forms in progress in background. 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.

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")