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County Highway Erosion Control

Description: Photograph of roadside erosion control project. Fill has been made in road and drop inlet and old bridge and severe gully formerly filled the center area of this intersection. Lateral roadways were impassable before erosion control work was started.
Date: November 14, 1940
Creator: Jenkins, E. W.
Partner: Oklahoma Conservation Historical Society

County Highway Erosion Control

Description: Photograph of roadside erosion control project. Fill has been made in road and drop inlet and old bridge and severe gully formerly filled the center area of this intersection. Lateral roadways were impassable before erosion control work was started.
Date: November 14, 1940
Creator: Jenkins, E. W.
Partner: Oklahoma Conservation Historical Society

Drilling Accessories

Description: Photograph of various failing drilling accessoried, including NX core barrel and bit, roller bit, fishtails, various auger bits, and denison bits and barrels.
Date: July 14, 1955
Creator: Brune, G. M.
Partner: Oklahoma Conservation Historical Society

Erosion Control

Description: Photograph of erosion control project. Lateral roads were formerly unassessable due to huge gully across roadbed. Area has been resectioned and sloped, a drop inlet and two culverts constructed by WPA. Safer roadways and safer waterways result.
Date: November 14, 1940
Creator: Jenkins, E. W.
Partner: Oklahoma Conservation Historical Society

Erosion Control

Description: Photograph of erosion control project. Lateral roads were formerly unassessable due to huge gully across roadbed. Area has been resectioned and sloped, a drop inlet and two culverts constructed by WPA. Safer roadways and safer waterways result.
Date: November 14, 1940
Creator: Jenkins, E. W.
Partner: Oklahoma Conservation Historical Society

Grass, Legume and Forb Cultivation

Description: Photograph of the J. R. Simmons ranch. Plot # 4. A six-acre field planted to a mixture of native grass on the Red Shale site. Grass was seeded on March 24, 1959. Seed furnished by the Plant Material Center. The mixture for this plot was: Little bluestem, blue grama, sand bluestem, Illinois bundleflower, Caddo Switchgrass and native sideoats grama. OK-1286-9.
Date: March 14, 1961
Creator: Whittington, Fred
Partner: Oklahoma Conservation Historical Society

Grass, Legume and Forb Cultivation

Description: Photograph of the J. R. Simmons ranch. A six acre field of native grass seeded on the Red Shale site, Clinton, Oklahoma, on March 24, 1959. The mixture was plant material seed consisting of Little bluestem, Blue grama, Sand bluestem, Illinois bundleflower, Caddo Switchgrass and Coronado sideoats grama. OK-1286-11.
Date: March 14, 1961
Creator: Whittington, Fred
Partner: Oklahoma Conservation Historical Society

Grass, Legume and Forb Cultivation

Description: Photograph of the J. R. Simmons ranch. Plot # 3. Six acre field planted to a native grass mixture on Red Shale site on March 24, 1959. Plant material seed was used. The Mixture was as follows: Little bluestem, Blue grama, Sand bluestem, Illinois bundleflower, Vaughn sideoats grama and Caddo Switchgrass. OK-1286-8.
Date: March 14, 1961
Creator: Whittington, Fred
Partner: Oklahoma Conservation Historical Society

Grass, Legume and Forb Cultivation

Description: Photograph of the J. R. Simmons ranch. Plot # 1 on a six-acre field seeded on March 24, 1959. Red Shale site. Seed furnished by the Plant Material Center. Mixture was as follows: Little bluestem, blue grama, sand bluestem, Illinois bundleflower, Blackwell Switchgrass and El Reno Sideoats grama. OK-1286-12.
Date: March 14, 1961
Creator: Whittington, Fred
Partner: Oklahoma Conservation Historical Society
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