Photograph of Bermuda sod strips in lower end of outlet channel after a 4.6 to 5 inch depth of flow. OK-6090.

Photograph of a Permian Redbed sandstaone exposure with clumps of little bluestem growing wherever there is any soil. B and C horizon in the background vegetated primarily with little bluestem. OK-5284.

Photograph of a soil profile in virgin Vernon fine sandy soil. A horizon down to about 14 inches; B horizon down to about 30 inches.

Photograph of C. M. Springer, son of land owner Ruby Springer, working in the home garden on the family's farm.

Photograph of Russell Sorrell holding a young ground squirrel.

Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain Experiment Station, Guthrie, OK. OK-5292.

Photograph of old vegetation at the Red Plains Experiment Station. The old vegetation, after moving mature grass plants, provided a mulch which reduces erosion. This mulch creates a silt deposit and attention is called to the young grss seedlings which are emerging. This is important on badly eroded abandoned areas which are being revegetated. OK-8349.

Photograph of an estimated 20 to 25% coverage of little bluestem grass on badly eroded Vernon fne sandy loam.

Photograph of agricultural terraces. The same as OK-5289, looking across terraces 2A, 3A and 4A. OK-5290.

Photograph of a young ground squirrel caught by Mr. Russell Sorrell in improved pasture on the S.B. Elliott farm.

Photograph of soil profiles of Vernon and Kirkland soils, both virgin and eroded. From the Red Plain Experiment Station, Guthrie, OK. OK-5292.

Photograph of the Red Plains Experiment Station, Guthrie, OK. Vernon fine sandy loam, lower B horizon with columns o pillara protected by a cover of little bluestem grass. OK-5285.

Photograph of terraces and contour cultivation on Ruby Springer's farm.

Photograph of C. M. Springer, son of land owner Ruby Springer, working in the home garden on the family's farm.

Photograph of corn with a buffer strip of clover planted on contour strip and rotation of crops on D. E. Frank farm. The back of the photograph proclaims, "Contour strip and rotation of crops. This is corn with a buffer strip of clover. There was no run-off from this field during a 3 ¼ inch rain. The field is not terraced. This cooperator thought that it would be necessary to construct 6 to 8 miles of terraces on his farm, but there was no work done on this man's farm except the breaking down of his fields into smaller ones and farming them with the contour."

Photograph of an UNIDENTIFED variety of grass. The back of the photograph proclaims, "Same as Okla-5285 except more general view."