Topographic Map Spring Features in Dubuque County, Iowa
Browse by County - Dubuque, Feature Type - Spring
| Feature | Type | County | USGS Topo Map | Elevation | Lat | Long |
|---|---|---|---|---|---|---|
| Black Bridge Spring | Spring | Dubuque | Cassville | 643 feet | 42.661ºN | 90.882ºW |
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