Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (510 total)

Richard Wall on tractor talking to Floyd Parks, 1968
Ray Stillmunkes gully after pipe outlet construction and shaping, 1969
Ray Stillmunkes touring gully before conservation construction, 1969
Fouken surveying Ray Stillmunkes gully area
Tiling on Herman Schwartz farm, 1969
Dale Manders on tractor
Feedlot pollution control
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