Organization • | Illinois State Geological Survey | [X] |
| 1: | | Title: | | | | Volume/Number: | 2007 | | | Issuing Agency: | | | | Description: | Map of the approximate thickness of glacial drift in the Elgin 7.5-minute Quadrangle, Kane and Cook Counties, Illinois. | | | Date Created: | 03 14 2007 | | | Agency ID: | IGQ Elgin-DT | | | ISL ID: | 000000002352 Original UID: 2271 FIRST WORD: Drift | |
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