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

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