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Photograph of Alan Walker

Color photograph of Alan Walker.

Tags: Black Hawk County Soil and Water Conservation District, Photograph

B&W photograph of men inspecting watershed.

Tags: Crooked Creek Watershed, Guthrie County Soil and Water Conservation District, Photograph

B&W photograph of men digging trench for pipe.

Tags: Guthrie County Soil and Water Conservation District, Photograph

B&W photograph of three men looking over trench.

Tags: Guthrie County Soil and Water Conservation District, Photograph

B&W photograph of four men posed before an airplane in a field. Left to right: Clarence Hidlebaugh, H.P.H Wedemeyer, J.P. Garloch, and Mark Huntley.

Tags: Guthrie County Soil and Water Conservation District, Photograph

Sepia photograph of a man smoking a pipe holding a drain grate while water rushes into pipe.

Tags: Guthrie County Soil and Water Conservation District, Photograph

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