Ground water in Polk County, Nebraska /
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| Author / Creator: | Keech, Charles Franklin, 1909- |
|---|---|
| Imprint: | Washington, D.C. : U.S. Geological Survey, 1972. |
| Description: | 1 map : col. ; on sheet 98 x 120 cm., folded in envelope 30 x 24 cm. |
| Language: | English |
| Series: | Hydrologic investigations atlas HA-389 |
| Subject: | |
| Cartographic data: | Scale 1:24,000. |
| Format: | Map U.S. Federal Government Document Print |
| Local Note: | Stored in vertical file. |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/2785531 |