Grass, Legume and Forb Cultivation

Photograph of a fire break. To protect rangeland. OK-1608-2.
Date: November 13, 1961
Creator: Bryan, Hugo
System: The Gateway to Oklahoma History

Water Conservation; Water Erosion; Flooding and Prevention

Photograph of a grade stabilization structure. A drop inlet [used for collecting storm water from parking lots and roads]. Drop inlet structure through fill on new highway west of Madill. OK-1439-6.
Date: August 16, 1961
Creator: Fry, Chester
System: The Gateway to Oklahoma History