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Concrete Mixing
Photograph of concrete placing operations on outlet end of the drop at Station 127/10, Ozark Canal. Photo by P. W. George, USDI Bureau of Reclamation, October 15, 1947.
Date:
October 15, 1947
Creator:
unknown
System:
The Gateway to Oklahoma History
Ozark Siphon
Photograph looking upstream from Station 510 on the Ozark Siphon. Photo by P. W. George, USDI Bureau of Reclamation, October 15, 1947.
Date:
October 15, 1947
Creator:
George, P. W.
System:
The Gateway to Oklahoma History