Preliminary geological maps of the pre-Pennsylvanian formations in part of southwestern Illinois ; Waterloo, Kimmswick, New Athens, Crystal City, Renault, Baldwin, Chester and Campbell hill quadrangles /
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| Format: | Book |
| Language: | English |
| Series: | Report of investigations (Illinois State Geological Survey) ;
no. 59. |
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| Item Description: | At head of title: State of Illinois ... Department of registration and education ... Division of the state geological survey... |
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| Physical Description: | 15 pages : illustrations |