Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (583 total)

Erosion on the Van Roekel farm.
Erosion on the Johnston farm.
Clearing the pond site on the Garner farm.
Drop spillway, adjustable forms on the Brown farm.
Building a pond on the Wright farm.
Drop inlet showcased at the Zearing Field Day events.
Elevating terracer at the Zearing Field Day events.
Terracer at the Zearing Field Day events.
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