Organization • | Illinois State Geological Survey | [X] |
| 1: | | Title: | | | | Volume/Number: | | | | Issuing Agency: | | | | Description: | Maps and separate reports on the bedrock geology Illinois by quadrangle. | | | Date Created: | | | | Agency ID: | | | | ISL ID: | 000000002466 Original UID: NA for serial records FIRST WORD: Bedrock | |
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