Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (510 total)

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