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Water Conservation; Water Erosion; Flooding and Prevention

Description: Photograph of a drawdown pipe and drain valve in an irrigation resevoir constructed under the Great Plains Conservation Program. OK-1712-2.
Date: March 16, 1962
Creator: Nelson, Paul L.
Partner: Oklahoma Conservation Historical Society

Water Conservation; Water Erosion; Flooding and Prevention

Description: Photograph of a valve and entrance pipe installed in a dam built as an irrigation reservoir under the Great Plains Conservation Program. OK-1712-3.
Date: March 16, 1962
Creator: Nelson, Paul L.
Partner: Oklahoma Conservation Historical Society
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