Record Details
Field | Value |
---|---|
Title | Grouting Hole Drill Bits |
Description | Types of diamond drill bits used for drilling grout holes. From left to right: 1-7/8" core bit, 1-7/8" concave solid bit, and 1-3/8" concave solid bit. Black diamonds, the cutting agent, are partially visible in the metal of the bits. Types of diamond drill bits used for drilling grout holes. From left to right: 1-7/8" core bit, 1-7/8" concave solid bit, and 1-3/8" concave solid bit. Black diamonds, the cutting agent, are partially visible in the metal of the bits. |
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 | Rock-drills--Washington (State)--Grand Coulee Dam; Core drilling--Washington (State)--Grand Coulee Dam; Drag bits [Drilling and Boring]--Washington (State)--Grand Coulee Dam |
Coverage | Grouting; Drilling and boring machinery United States--Washington (State)--Grant County--Grand Coulee Dam site, Grand Coulee Dam (Wash.) |
Type | photographs |
Identifier | 40b7v7p184.jpg http://kaga.wsulibs.wsu.edu/u?/banks,2791 |
Date | 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 184)-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 |