Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (30 total)

Engineering student adjusting a surveyor's transit, 1957
Agricultural engineering student using an engineer's transit, 1957
John Teeter demonstrating an engineer's level, 1957
Engineering student adjusting a surveyor's transit, 1957
Agricultural engineering student using an engineer's transit, 1957
John Teeter demonstrating an engineer's level, 1957
Clinton's Wetlands Plan
U.S. Army Corps Wetland Criterial, 1987
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