Tags: Dam, Earthen Fill Structure
Tags: Hardin County - IA, Soil Conservation Commissioners
Tags: Carroll J. Hobson, Governor Ray, State Soil Conservation Committee
Tags: Earl Griffith, Hardin County Soil Conservation District
Tags: Hardin County - IA
Tags: Hardin County - IA, Newspaper Clipping, Soil Conservation Week
Tags: Hardin County - IA, Ray McDowell Family, Soil Conservation Services Award - Iowa
Tags: Newspaper Clipping
Tags: Caleb Knutson, Hardin County - IA, Hardin County Soil Conservation District
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