SiteTitle • | ISGS and IDNR produce updated maps showing former underground and surface coal mines | [X] |
| 1: | | Title: | | | | Volume/Number: | 2014 June 17 | | | Issuing Agency: | | | | Description: | Press Release: The Illinois State Geological Survey has recently updated the map showing portions of Illinois where underground and surface coal mines once were located. | | | Date Created: | 06-17-2014 | | | Agency ID: | 712**14 | | | ISL ID: | 000000066921 Original UID: 186424 FIRST WORD: ISGS | |
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