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Howard Hughes and S. P. Brown examining the new Hughes rock bit head at the Hughes Tool Company plant, 1938 July 30
Archival Collection
To request this item in person:
Collection Number: PH-00321
Collection Name: Howard Hughes Professional and Aeronautical Photographs
Box/Folder: Folder 06
Collection Name: Howard Hughes Professional and Aeronautical Photographs
Box/Folder: Folder 06
Archival Component
Hughes, Howard, 1978
Archival Collection
To request this item in person:
Collection Number: MS-00561
Collection Name: Eugene Martin Christiansen Papers
Box/Folder: Box 033
Collection Name: Eugene Martin Christiansen Papers
Box/Folder: Box 033
Archival Component
Hughes, John, 1991
Archival Collection
To request this item in person:
Collection Number: MS-00561
Collection Name: Eugene Martin Christiansen Papers
Box/Folder: Box 033
Collection Name: Eugene Martin Christiansen Papers
Box/Folder: Box 033
Archival Component
