Record Display for the EPA National Library Catalog
RECORD NUMBER: 23 OF 272| Main Title | Bedrock topography of north-central Iowa | ||||||||||||
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| Author | Hansen, Robert | ||||||||||||
| Publisher | U.S. Geological Survey, | ||||||||||||
| Year Published | 1978 | ||||||||||||
| OCLC Number | 04518595 | ||||||||||||
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| Collation | 1 map : col. ; 84 x 124 cm. on 2 sheets 97 x 78 cm. | ||||||||||||
| Notes | Coordinates: W94030--W92030/N43030--N42030. Includes bibliographic references. |