Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (50 total)

Ray Stillmunkes touring gully before conservation construction, 1969
Roy Thiede completed waterway with inlet of erosion control dam, 1967
Weiland Bros. waterway after reshaping
Erosion control dam on John Pfab farm, 1969
Vince Nemmers concrete erosion control structure, 1963
Marvin Jargo conservation construction, 1969
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