Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (30 total)

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