Photograph of native grass, Claude Gilbert farm. Native grass pasture seeded in 1952. Bluestem on the right and Indian grass on the left. These grasses have not been grazed since they were seeded. Soil Conservation Service program started on this farm in 1952. OK-401-11.

Photograph of weeping lovegrass. Claude Gilbert in a field of weeping lovegrass. That was moved once this year, making 1 ½ tons of hay per acre. Mowed twice in 1955, it yielded 100 pounds of seed per acre which was sold for $0.65 per pound. Gilbert fertilizes his weeping lovegrass with 100 pounds of 10-20-10 fertilizer per acre each spring. Soil Conservation Service program started on this farm in 1952. OK-401-9.

Photograph of the south end of a waterway, just staked,, looking north. Designed on non-erosive grade for drainage of 1600 acres for 3700 feet spilling into the South Canadian River. It protects several acres of bottom alfalfa land. Photo OK-184-12 shows the waterway after construction started. OK-184-10.

Photograph of a grass root study. Woodward Sand Bluestem, Indiangrass and Caddo switchgrass. Showing the results of : A.) No use; B.) Proper use; C.) Over use on root growth and density. Cross referenced with OK-1349-6.

Photograph of the south end of a waterway under construction, looking north. Designed on non-erosive grade for drainage of 1600 acres for 3700 feet spilling into the South Canadian River. It protects several acres of bottom alfalfa land. Photo OK-184-10 shows the waterway before construction. OK-184-12.

Photograph of flood prevention by pouring concrete for weep walls on principal spillway of site no. 23 of Sugar Creek.

Photograph of Fred Wunderlich observing his [unclear] that was fertilized, sprayed 6 times and defoliated. Member of the Board of Supervisors. OK-1495-8.

Photograph of a grass root study. Indiangrass showing results of: A--no use; B--proper use; and C--over use, on root growth and density. Cross referenced with OK-1349-6.

Photograph of Weeping Lovegrass. Claude Gilbert stands by a stack of weeping lovegrass hay. 700 bales cut this year off a 14 acre field. Yield is 1 1/2 tons per acre. Gilbert fertilizer his weeping lovegrass with 100 pounds of a 10-20-10 fertilizer per acre in the spring of each year. A Soil Conservation Service program started on this farm in 1952. Gilbert is sold on weeping lovegrass and has needed 80 acres of his eroded cropland to lovegrass. OK-401-8.

Photograph of Weeping lovegrass. Claude Gilbert in a field of weeping lovegrass that was mowed once this year making 1 1/2 tons of hay per acre. Mowed twice in 1955 and yielding 100 ounds of seed per acre which was sold for 65 cents per pound. Gilbert fertilizes his weeping lovegrass with 100 pounds of 10-20-10 fertilizer per acre each spring. Soil Conservation Service program started on this farm in 1952. OK-401-9.

Photograph of Claude Gilbert's cattle.

Photograph of "Pond-Roadway site clearing in preparation for group structure for farm agricultural use and country roadway to replace old abandoned bridge with gravel being placed for wet foundation drainage under fill, to prevent soil slippage." Paul Elmenhorst, Canadian Co. Commissioner, Boling, Contractor, Abbott, landowner are standing next to a tractor with a scoop. The photograph does not give the left to right locations of Elmenhorst, Boling, and Abbot.