Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (7 total)

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Drop spillway, adjustable forms on the Brown farm.
Bob Sack aluminum drop spillway structure.
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
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