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  • Bedrock topography of Coumbia Quadrangle, Monroe and St. Clair Counties, Illinois


  • Map (one sheet) describing the bedrock topography of Columbia Quadrangle, Monroe and St. Clair Counties, Illinois. scale 1:24000

Originally Deposited as: 5994

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Language(s): EN-English

Volume or Year: 2008
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Date Created: 06 05 2008
Date Last Modified: 06 05 2008

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1. IGQ Columbia BT (igq-columbia-bt.pdf).
Document Size:3040393 Software: Adobe PDF Library Version: 8.0

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