Geologic map index of Illinois Yale Public content

Author:
Publisher:
The Survey
Subject:
Geology
Maps
Spatial Coverage:
Illinois and Illinois.
Language:
English
Format:
cartographic image
Year:
1987
Date Issued:
2002-06-01T04:00:00Z
Date Modified:
2018-05-11T18:34:02Z
Library Catalog Record:
https://search.library.yale.edu/catalog/5073583
Digital Collections Record:
No Digital Collections record

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