Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (12 total)

Sectional Map of the State of Iowa
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
Grassed waterway on the Bumann farm.
Drop inlet (riser) on the Bumann farm.
Erosion damage, and waterway needs in a field.
Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.
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