University of Nevada, Las Vegas

University Libraries > Digital Collections > Howard Hughes

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Title Photograph of a replica of the Hughes Tool Company hard formation rock bit type R-1,...
Description A trophy modeled for display after the Hughes Tool Company hard formation rock bit type R-1. The drill bit was the engineering marvel on which the Hughes fortune was founded.
 

<< < 1 > >>  |  1 result(s) for exactly "Pictures", exactly 2013-06-19, all of "Rock Drills"

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