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Draw-Down Structure
Photograph of draw-down structure. Close-up picture of latest design used on Chigley Sandy Watershed draw-down structure.
Date:
1955-06-XX
Creator:
Graham, E. O.
System:
The Gateway to Oklahoma History
Draw-Down Structure
Photograph of draw-down structure. Close-up picture of latest design used on Chigley Sandy Watershed draw-down structure.
Date:
1955-06-XX
Creator:
Graham, E. O.
System:
The Gateway to Oklahoma History