Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (29 total)

Cementing
Clinton's Wetlands Plan
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
J.W. Robertson Wall, 1959
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