File:Grand Coulee Dam construction.jpg

Grand_Coulee_Dam_construction.jpg(778 × 600 pixels, file size: 118 KB, MIME type: image/jpeg)

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Summary

Description
English: Construction of the Grand Coulee Dam.
Date
Source http://www.bpa.gov/Power/pl/columbia/gallery/gc-b-3.jpg
Author U.S. Bureau of Reclamation
Permission
(Reusing this file)
Public domain This image is a work of a United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Captions

In order to divert the Columbia River water and expose the river bed, engineers had to freeze the underlying river bottom in order to support the heavy equipment and concrete forms necessary to construct and place the dam's superstructure.

Items portrayed in this file

depicts

8 March 1938

File history

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Date/TimeDimensionsUserComment
current12:04, 25 November 2004778 × 600 (118 KB)DukGrand Coulee Dam, construction

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