Photograph of a cover crop of black-eyed peas. The back of the photograph proclaims, “blackeyed [sic] peas for a cover crop on land where alfalfa was grown in 1952. Cotton was grown in 1953-54. Class III land, 2% slope, Soil Unit 12. See photo No. Ok-92-10.”

Photograph of a cover crop field of black-eyed peas growing under two different conditions. The back of the photograph proclaims, "Field of blackeyed [sic] peas growing under two different conditions. Peas on right are following alfalfa in 1952 and cotton in 1953-54. Peas on left are following only cotton for a long period of years. See photos Ok-52-9 and 10. Class III land, 2% slope, Soil Unit 12."

Photograph of mesquite trees that have been deadened by kerosene poured on the crowns.

Photograph of a bulldozer with a special blade for brush control. Land had been bulldozed-second growth elm predominant-special blade designed for mesquite control. Cat D-7 owned by Agricultural Contractor Harold Lester. Farm in Jefferson County.

Photograph of "Cheyenne Boy Scout Troop No. 108, Blackkettle Council camped on Site 16, Sandstone Creek Watershed."

Photograph of blackeyed peas for a cover crop following cotton for a long period of years. This field is adjacent to field where peas are growing after alfalfa. See photo No. OK-92-10. Class III land, 2% slope, soil unit 12.

Photograph of an "Edgerock range site" 10 miles west of Apache, Oklahoma.

Photograph of a root plow in action. Principal woody species are green briar, dewberry, buck brush, green ash, and small oak. Principal grasses: buffalo grass, tumble love grass, tall drop seed, small amounts of switch grass, sideoats grama and little bluestem. Plow cutting from 8 to 12 inches deep. OK-1407-5.

Photograph of a combine harvester reaping, threshing and winnowing [“combining” the three in one operation—hence a “combine”] Sideoats grama seed. Class IV land, 5% slope, soil unit 20. OK-93-9.

Photograph of a root plow in operation in a mesquite thicket. Area sprayed previously, it appeared that most trees were dead but sprouted back. Present trees are from old sprouts. Plow cutting from 8 to 12 inches deep. The principle grass is buffalograss. OK-1407-7.

Photograph of a bulldozer with a special blade for brush control. Land had been bulldozed with a second growth elm predominant. The special blade was designed for mesquite control. Cat. D-7 owned by the Agricultural Contractor Harold Lester. The farm resides in Jefferson County. OK-1457-3.

Photograph of a root plow in operation in a mesquite thicket. Area sprayed previously. It appeared that most of the trees were dead but sprouted back. Present trees are from old sprouts. Plow cutting from 8 to 12 inches deep. Principle grass: buffalo grass. OK-1407-7.

Photograph of a root plow in action. Principal woody species include greenbriar, dewberry, buck brush, green ash and small oak. Principal grasses: buffalograss, tumblelove grass, tall dropseed, small amounts of switch grass, sideoats gama, and little blue stem. Plow cutting from 8 to 10 inches deep. OK-1407-5.

Photograph of a county highway bridge over Stillwater Creek washed out by flood water on June 21, 1957.

Photograph of site no. 9, Owl Creek subwatershed of the Washita River. Construction work completed on June 20, 1956 by the Paul R. Moody Construction Co. , Contractor. Drainage area 404 acres. Sediment pool storage 17 acre feet. Flood pool storage 155 acre feet. Estimated cost $21,838. 00. Benefit cost ratio 1. 92:1. From the west end of the embankment looking NE.

Photograph of Site 10, Owl Creek subwatershed of the Washita River. Work started on 2-28-56 and was completed on 6-20-56 by the Paul R. Moody Construction Co. of Pauls Valley, Okla. Drainage area 303 acres, sediment pool storage 20 acre feet, sediment pool area 5 acres, flood pool storage 115. 5 acre feet, estimated cost $17,319. 00, annual benefit to the downstream flood plain $1,222. 00, benefit cost ratio of 1. 77/1. Earth spillway in background with drawdown structure near the center of the picture.

Photograph of after 11 years both are alive but the little bluestem bunch seems to be breaking up somewhat. Kiswando in photo. Follow-up of OK-341-12, 904-12 and 1174-4.

Photograph of Cutting alfalfa with a swather. Swather mows and swaths in a single operation. Alfalfa was irrigated with sprinkllers and will make 60 bales per acre from this second cutting. Class I land, 1% slope. Soil unit 8 & 9. OK-92-5.

Photograph of combining grasses. Combining Sideoats grama grass seed. Class IV land, 5% slope, Soil Unit 20. OK-93-7.

Photograph of a grassy range divided with a wire fence. Printed description on back: "Native range on a gypsum site in excellent condition. Sand Bluestem, Sideoats grama, catclaw, sensitive briar, wild alfalfa, antelope horn, hairy grama, celea, Blazing star, halls panicum, blue grama, buffalo bur and croton are present in this range."

Photograph of irrigated alfalfa. Cutting alfalfa with a swather. The swather mows and swaths in a single operation. Alfalfa was irrigated with sprinklers and will make 60 bales per acre from this second cutting. Class I land, 1% slope, Soil Unit 8 and 9. OK-92-5.

Photograph of cutting alfalfa with swather. Swather mows and swaths in a single operation. Alfalfa was irrigated with sprinklers and will make 60 bales per acre from this second cutting. Class I land, 1% slope, Soil Unit 8 and 9.

Photograph of irrigated alfalfa. Cutting alfalfa with swather. Swather mows and swaths in a single operation. Alfalfa was irrigted with sprinklers and will make 60 bales per acre from this second cutting. Class I land, 1% slope, soil unit 8 and 9.

Photograph of King Ranch Bluestem grass on 70-RR-B-31 Class III land.