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Water Conservation; Water Erosion; Flooding and Prevention
Photograph of a drop structure. Looking down a gully before shaping for a drop structure. OK-4922-2.
Date:
October 1972
Creator:
Little, Dean
System:
The Gateway to Oklahoma History
Water Conservation; Water Erosion; Flooding and Prevention
Photograph of a drop structure. A drop structure formed on the Dean Little farm. OK-4022-7.
Date:
October 1972
Creator:
Thornborough, Kenneth J.
System:
The Gateway to Oklahoma History