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  • All fields: 14.39x8.6
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    • Gulley control

    • Civilian Conservation Corps (U.S.); Erosion
    • "An earth gulley control structure with a corrugated tube outlet in Pawnee County in 1935." Near the image's center a man stands in a drainage ditch. In the background to the left, the outlet tube emerges from below graded earth. Large stones...

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