Removing Unstable Bedrock
Rating |
|
Title |
Removing Unstable Bedrock |
Title Caption |
Removing weathered and unsound surface rock in the bottom of the Columbia River channel. |
Description |
Workers removing unstable bedrock from east bank foundation area of the Grand Coulee Dam. |
Date Original |
1937-04 |
Author |
United States. Department of the Interior. Bureau of Reclamation.; photographer unknown |
Library of Congress Subject Headings |
Excavation--Washington (State)--Grand Coulee Dam; Power hammers--Washington (State)--Grand Coulee Dam; Construction workers--Washington (State)--Grand Coulee Dam |
TGM Subject |
Drilling & boring machinery; Excavation |
Type |
Image |
Genre |
Photographs |
Geographic Area |
United States--Washington (State)--Grant County--Grand Coulee Dam site; United States--Washington (State)--Grant County--Grand Coulee Dam |
Identifier |
cg040b06v5p239.jpg |
Publisher |
Manuscripts, Archives, and Special Collections, Washington State University Libraries: https://libraries.wsu.edu/masc/ |
Source |
Is found in A History of the Columbia Basin Project (vol. 5, pg. 239), Cage 40, Frank A. Banks Papers https://libraries.wsu.edu/masc/finders/cg40.htm at Washington State University Libraries' Manuscripts, Archives, and Special Collections (MASC) https://libraries.wsu.edu/masc |
Rights |
http://rightsstatements.org/vocab/NKC/1.0/ |
Rights Notes |
No known copyright. Item is in public domain as it was created by the United States government. |
Digitization |
Original photographic prints were scanned at 24 bit 3000 pixels by the long side for master TIFF files on an Epson Expression 10,000 XL scanner. While 24 bit 150 PPI JPEG also created and added to the CONTENTdm database at the WSU Libraries. |
Notes |
Part of Western Waters Digital Library, http://westernwaters.org/ |
Language |
English |
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