Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (30 total)

Clinton's Wetlands Plan
  1945 Proclamation
Clyde Small and sons, 1966
Cementing
Dam
Water table depth test
Man and drain
John Teeter demonstrating an engineer's level, 1957
Agricultural engineering student using an engineer's transit, 1957
John Teeter demonstrating an engineer's level, 1957
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