Electronic Documents of Illinois
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Users should pay particular attention to version identification or dates of publication of documents retrieved. Earlier, possibly superseded, versions of documents are also stored here. TitleSinkhole distribution and density of Columbia quadrangle, Monroe and St. Clair Counties, Illinois
- Map (1 sheet) describes the distribution and density of sinkholes in the Columbia quadrangle, Monroe and St. Clair Counties, Illinois. scale 1:24,000
Originally Deposited as: 4775
Published By: Phone Number: Language(s): EN-English Volume or Year: Number or Issue: Date Created: 02 08 2008 Date Last Modified: 02 08 2008 Librarian Remarks: |
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1. IGQ Columbia SD map (igq-columbia-sd.pdf).Document Size:6227264 Software: Adobe Acrobat Version: 7.0