Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (61659 total)

Early contouring, 1944
New waterway on Small farm, 1967
Waterway before pipe spillway earth dam, 1966
Contour fence, 1957
Contour field, 1945
Coal mine spoil material, 1966
Coal mine spoil area, 1966
Coal mine dump
Output Formats

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