Geology of the Chicago region.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Urbana, Ill.,
[publisher not identified] ;
1939-1955.
|
| Series: | Illinois. State Geological Survey. Bulletin no. 65
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| Subjects: |
| Item Description: | "First issued 1943. Reissued as supplement with Bulletin 65, part II, 1955." |
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| Physical Description: | 2 parts : illustrations, maps (part folded) 25 cm. and portfolio (23 folded color maps) ; 31 cm. |
| Bibliography: | Bibliographical footnotes. |