Record Details

Trommel Scalping Screens

Washington State University Libraries

Field Value
Title Trommel Scalping Screens
Description Two Trommel scalping screens, 6 feet by 22 feet, between raw stockpile and balancing pile at Brett gravel pit. Photograph of two screens for sorting rock for concrete production at the Grand Coulee Dam site.
Relation Part of Western Waters Digital Library: http://harvester.lib.utah.edu/wwdl/
Creator Photographer Unknown; United States Department of the Interior: Bureau of Reclamation
Subject Conveying machinery--Construction--Washington (State)--Grand Coulee Dam; Brett gravel pit (Wash.)--Cement--Grand Coulee Dam; Concrete; Concrete plants--Washington (State)--Grand Coulee Dam
Coverage Dam Construction; Dams; Rivers; Construction; Excavation; Concrete United States--Washington (State)--Grant County--Grand Coulee Dam site, Grand Coulee Dam (Wash.)
Type Photographs; Construction
Identifier 40b4v3p188.jpg http://kaga.wsulibs.wsu.edu/u?/banks,1165
Date 9/01/1935 2007
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. III, Page 188)-Cage 40, Box 6 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 PPI 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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