[Photograph 2012.201.B0304B.0286]
Description:
Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Using a vacuum tube, Christensen Diamond Tool employee Dorothy Johnson adds industrial diamonds to the carbon mold of a diamond drilling bit."
Date:
September 30, 1981
Creator:
Southerland, Paul
Item Type:
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Photograph
Partner:
Oklahoma Historical Society