Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (30 total)

Cementing
Clinton's Wetlands Plan
Clyde Small and sons, 1966
Dam
Dam And Diversion Terrace
Earth Work On Barnett Farm, 1964
Engineering student adjusting a surveyor's transit, 1957
Engineering student adjusting a surveyor's transit, 1957
Iowa-Cedar River Conservancy Plan
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