Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (26 total)

Watershed with a Drainage Spillway in a Pond.
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.
Drop spillway, adjustable forms on the Brown farm.
Drop spillway weir notch on the farm.
Drop spillway on pasture land
Output Formats

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