Core Drilling
Description:
Caption says, "A-7 Altus Project. Core drilling on angle hole No. 7B. Angle of hole is 30 degrees. Solid rock was struck at 7 1/2 feet below water surface. Photograph taken from rock ledge on north bank of river looking up stream."
Date:
September 24, 1940
Creator:
Breitenstein, Frank C.
Item Type:
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Photograph
Location:
34.886502 -99.295785
Partner:
Museum of the Western Prairie