Record Details

Bonnet Casting

Washington State University Libraries

Field Value
Title Bonnet Casting
Description An upper bonnet casting is lowered into place during the installation of a 102-inch diameter ring seal gate at elevation 1036 in the spillway section of the dam. An upper bonnet casting is lowered into place during the installation of a 102-inch diameter ring seal gate at elevation 1036 in the spillway section of the dam.
Relation Part of Western Waters Digital Library: http://harvester.lib.utah.edu/wwdl/
Messrs. Johnson and Erickson selected photographs from photographers Pomeroy, Robinson, and Russell.
Creator United States. Bureau of Reclamation
Subject Spillways--Washington (State)--Grand Coulee Dam; Concrete--Formwork--Washington (State)--Grand Coulee Dam; Diversion structures (Hydraulic engineering)--Design and construction--Columbia River
Coverage Spillways--Washington--Grand Coulee Dam; Gates United States--Washington (State)--Grant County--Grand Coulee Dam site, Grand Coulee Dam (Wash.)
Type photographs
Identifier 40b7v7p198.jpg http://kaga.wsulibs.wsu.edu/u?/banks,2798
Date 5/2/1939 2008
Publisher Manuscripts, Archives, and Special Collections, Washington State University Libraries: http://www.wsulibs.wsu.edu/holland/masc/masc.htm
Source Columbia Basin Project History (Vol. VII, Page 198)-Cage 40, Box 7 of the Frank Arthur Banks Papers, 1913-1957: http://www.wsulibs.wsu.edu/Holland/masc/finders/cg40.htm
Rights To order a reproduction please see: http://www.wsulibs.wsu.edu/holland/masc/policies.htm; or contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691. For permission to publish please contact Washington State University Libraries, Manuscripts, Archives, and Special Collections: (509) 335-6691.
Format 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.
Language English

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