Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (50 total)

Ray Stillmunkes touring gully before conservation construction, 1969
Rinehart water control structure
Roger Hertensen pond, 1969
Roy Thiede completed waterway with inlet of erosion control dam, 1967
Till Planter Machinery.
Topsoil Disappearing
Output Formats

atom, csv, dcmes-xml, json, omeka-xml, rss2