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Alternate View of Two UNIDENTIFIED Men Standing in Lateral Constructed in the Spring of 1946 and Seeded to Kobe Lespedeza on the D. N. and W. L. Koll Farm

Description: Photograph of two UNIDENTIFIED men standing in lateral constructed in the spring of 1946 and seeded to Kobe Lespedeza on the D. N. and W. L. Koll farm. The back of the photograph proclaims, "Lateral constructed in spring of 1946. Seeded to Kobe Lespedeza. Maintained by mowing 3 to 5 times per year."
Date: July 1952
Creator: Richardson, D. L.
Partner: Oklahoma Conservation Historical Society

Caddo Indians

Description: Photograph of a Caddo Delegation to the Shreveport Centennial Exposition, June 28-July 1, 1935. Film Arbor Studio, Otis Johnson Prop. 330 1/2 Milam Street, Shreveport, LA. Stanley Edge Collection.
Date: 1935~
Partner: Oklahoma Historical Society

Cotton Roots Development Comparison

Description: Photograph of mounted cotton roots showing the effect of poor drainage, plow sole pan, hard pans, clay pans have a cotton root development. The back of the photograph proclaims, "Mounted cotton roots showing the effect of poor drainage, plow sole pan, hard pans, clay pans have a cotton root development."
Date: December 9, 1949
Creator: Loftin, L. L.
Partner: Oklahoma Conservation Historical Society

Dredging and Sediment Removal from Lakes, Rivers, Harbors and Other Bodies of Water

Description: Photograph of a suction dredge in the background that is clearing channel to permit ships to dock. The sand spewing out the end of the pipeline represents soil from the Mississippi watershed farms. At this spot dredging will go on for 12 days from a 100-foot line to deep water. Dredging 500 to 550 cubic yards an hour continuously. 500 cubic yards is equal to a farm of 178.5 acres with topsoil 6 inches deep for the 12-day dredging period. Sediment here is 9 feet deep. The water must be kept at a… more
Date: July 28, 1953
Creator: Fox, Lester
Partner: Oklahoma Conservation Historical Society

Farm Road Bridge Spanning Across A Main Drainage Ditch

Description: Photograph of an UNIDENTIFED man standing next to a constructed farm road bridge spanning a main drainage ditch. The back of the photograph proclaims, "Picture showing how bridge has been constructed for farm road to cross main drainage ditch. Picture taken on the farm of Roy Beaver, Cheneyville, La. Note depth of this ditch as compared to man standing beside the bridge."
Date: 1951~
Creator: Cockerham, John H.
Partner: Oklahoma Conservation Historical Society
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