Photograph of George Eldred and Clay Wilson, SCS technician, studying grass growth in an 80-acre field seeded to native grass mixture in March 1950. People shown in photo go as followed from left to right: 1. Clay Wilson, SCS Technician, 2. George Eldred.” The back of the photograph proclaims, “Eldred, right, and Clay Wilson, SCS technician, studying grass growth in an 80-acre field seeded to native grass mixture in March, 1950. This picture was taken in a 9-acre area which was fertilized in April, 1951, with 150 lbs. of 5-10-5 an acre. Grass in this area has evidenced much better growth than grass in non-fertilized area. Grass has not been grazed. Eldred will use it for winter grazing after it becomes well established. 7RP-IV.”

Photograph of a field, which the contour pasture ridges have become vegetated. An UNIDENTIFIED town, possibly Ninnekah, is visible in the background. The back of the photograph proclaims, “Contour pasture ridges which have become well vegetated.”

Photograph of an aerial shot of the Washita River flooding a portion of State Highway 81. Note that several buildings are visible in this photograph with a few of them being at risk of being or was flooded. Furthermore, the bridge is completely flooded by the Washita River making travel impossible. The back of the photo proclaims, “Approach to bridge – State Highway No. 81, after flood of May 18, 1949 on the Washita.”

Photograph of an aerial shot of the Washita River flooding a portion of State Highway No. 81. Several buildings are visible along Highway 81 close to the river. The back of the photo proclaims, “Oklahoma State Highway No. 81 after the May 18, 1949 flood. See Okla-10-054; 053.”

Photograph of an aerial shot of a flooded Rock Island Railroad bridge and surrounding area. The back of the photograph proclaims, “Approach to North side of Rock Island railroad bridge – track washed out after the flood of May 18, 1949.”

Photograph of the Fields Brothers Farm contour furrowed field holding windblown snow. The back of the photograph proclaims, “Newly constructed contour furrows in native pasture holding windblown snow in furrows. These furrows were constructed with long wing terracing plow.“

Photograph of Watershed--Washita, OK. Completed in 1960. The lake is now at the permanent water level. It is stocked with fish. Structure has an excellent cover with Bermuda grass. OK-1346-5.

Photograph of Howard Nix combining native bluestem mixture on the farm of Alva Tims. Proper range management and rotation grazing permitted the harvest of 1500 pounds of bluestem mixture from approximately 35 acres. OK-190-1.

Photograph of E. E. Harrison's cattle grasing.

Photograph of Loyes Cook fertilizing lovegrass.

Photograph of Dr. C. P. Cox in a field.

Photograph of a homemade two row grass sprigger.

Photograph of inundation impoundment basin number 4, showing damage caused by an early spring.

Photograph of inundation impoundment basin number 5, showing damage caused by flooding and an early spring.

Photograph of inundation impoundment basin number 6, showing damage caused by flooding and an early spring.

Photograph of Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, Mr. Sam Durham, Extension Service Grass Specialist, Mr. Gray, and Mr. Hickey inspecting grass work done by the Chickasha Soil Conservation Service Project near or on Katie Maden's farm. The order of the following men goes from left to right as follows: 1. Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, 2. Mr. Gray, 3. Mr. Sam Durham, Extension Service Grass Specialist, 4. Mr. Hickey. The back of the photograph proclaims, “Photograph of Mr. R. J. Chance, Project Manager, Chickasha, Oklahoma, Mr. Sam Durham, Extension Service Grass Specialist, Mr. Gray, and Mr. Hickey inspecting grass work done by the Chickasha Soil Conservation Service Project. 40 Acres abandoned field planted to native grass. Field was contour ridged and seeded in Spring of 1936. Picture shows Little Blue Stem planting in Spring of 1937 on ¼ of the field. Special attention is given to tiny seedlings coming from the parent plants the second season. 30# per acres was planted.”

Photograph of a follow-up picture of Okla-5969 of the progression of a Masonry arch drop in stabilizing gully erosion. The back of the photograph proclaims, “Masonry Arch Drop, Gully Control Terrace Outlet Channel. Masonry structure was built latter part of 1937 in natural wash, badly gullied, to accelerate silting for erosion stabilization. Outlet channel on right is now well vegetated, providing safe waterway and former active erosion hehand [sic] structure is almost 100% stabilized.” Both men in this picture are UNIDENTIFED.

Photograph of a flood prevention structure, flood prevention domestic water supply, and recreational area on Chickasha Lake. A UNIDENTIFED man is standing on the boat dock. The back of the photograph proclaims, “Flood prevention domestic water supply and recreational area. Looking northeast from dam showing window for drawdown pipe.”

Photograph of an aerial shot of W. E. Melton Farm Headquarters post flood. Note the entire area is completely submerged by floodwaters, forcing the UNIDENTIFED ranch workers to move the cattle to higher ground. The back of the photograph proclaims, “W. E. Melton Ranch after the May 18, 1949 flood. Note cattle being taken to higher ground.”

Photograph of an UNIDENTIFED man pointing to a two-mile drainage channel being made ineffective by sand and silt from recent spring rains closing mouth of ditch on Lee Cook’s farm. The back of the photograph proclaims, “2 mile drainage channel being made ineffective by sand and silt from recent spring rains closing mouth of ditch. Note water standing in ditch. Creek channel that receives drainage ditch was lowered 2 feet past winter now sanded up again. Note sand bars in foreground. (Washita tributary.)”

Photograph of an aerial shot of East Branch Bitter Creek Detention Reservoir and the surrounding area. A road and home sits on the lower half of the photograph. The back of the photograph proclaims, “East Branch Bitter Creek, Wa 4. Detention Reservoir. Drainage area: 1455 acres (190 acres in cultivation; 785 acres in pasture; 480 acres in abandoned cropland). Soil Units: About 20% is 7. deep, medium textured, moderately permeable & about 80% is 20, shallow, medium textured, moderately permeable. General condition is good. Permanent storage: 1.75 in. Flood Storage: 5.3 in. Peak flow: 2705 c.f.s. Release rate: 57 c.f.s. An estimated 150 acres of bottomland is protected. Flood drainage benefit ratio: 2 to 1 (estimated, damage determination not completed). There was about 480 acres of cropland not suitable for cultivation in the watershed. About 280 acres of this has been planted back to grass. About 120 acres of the remainder is abandoned and in low order grasses. About 50 acres is not under agreement. About 85% of the pastures are in good condition. About 15% in fair condition. Most of the 190 acres of cropland is under conservation treatment."

Photograph of an aerial shot of East Branch Salt Creek Watershed #1 Drop Inlet and the surrounding area. The back of the photograph proclaims, “East Branch Salt Creek, Wa. 1. Drop Inlet. Drainage area: 235 acres (200 acres in cultivation, 28 acres in pasture, & 7 acres in abandoned cropland.) Soil Units: About 75% is 5, deep medium textured, very slowly permeable, about 17% is deep, medium textured, moderately permeable, & about 8% is 20, shallow, medium textured, moderately permeable. It is in good condition as result of controlled grazing and good farming practices. Permanent storage: 0.8 in. Flood storage: 3.6 in. Peak flow: 535 c.f.s. Release rate, 35 c.f.s. Protects about 25 acres of bottomland. Flood drainage benefit ratio: 1 to 1. Most of this drainage area is from very gently sloping cropland, which is farmed to small grains. About ½ of this cropland is under conservation treatment. Grasslands are in excellent condition.”

Photograph of a farm pond with contour ridges visible in the pasture above, masonry structure, and diversion ditch. The back of the photograph proclaims, “A farm pond with contour ridges visible in the pasture above. A masonry structure can be seen at the lower end of the diversion ditch which diverts the water from a large gully.”

Photograph of damage done to pasture lands by prairie dogs on the W. G. Methvin farm. The back of the photograph proclaims, “Showing damage done to pasture lands by prairie dogs. The fact that there are a large number of Canadian Thistles in near proximity to the mounds is to be investigated by the Regional Wildlife Management Section. This pasture has not been grazed this season.”