Record Display for the EPA National Library Catalog
RECORD NUMBER: 359 OF 574| Main Title | Mineral resources of Iowa. | |||||||||||
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| Author | Dorheim, Fred H. | |||||||||||
| Publisher | Iowa Geological Survey, | |||||||||||
| Year Published | 1970 | |||||||||||
| OCLC Number | 05569483 | |||||||||||
| Subjects | Mines and mineral resources--Iowa--Maps ; Natural gas--Iowa--Maps ; Stream measurements--Iowa--Maps | |||||||||||
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| Collation | col. map 85 x 111 cm. | |||||||||||
| Notes | Includes text. Insets: Status of geophysical mapping.--Ground-water provinces.--Mississippian gypsum.--Devonian gypsum. |