Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (12 total)

Adjustable Forms for the Drop Spillway on Hugh Brown's Farm.
Bob Sack aluminum drop spillway structure.
Drop Inlet Drainage Site.
Drop Inlet on Edwin Ohenemus' Farm.
Drop spillway notch on the Weir farm.
Drop spillway, adjustable forms on the Brown farm.
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.
Output Formats

atom, dcmes-xml, json, omeka-xml, rss2