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Mineral industries of Illinois
Authors
H.P. Christensen
E. Erb
Publication date
1 January 1927
Publisher
Champaign, IL: Illinois State Geological Survey, Prairie Research Institute
Abstract
"Directory of Illinois Mineral Operators" to accompany the map.Ope
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Illinois Digital Environment for Access to Learning and Scholarship Repository
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oai:www.ideals.illinois.edu:21...
Last time updated on 27/03/2020
IDEALS @ Illinois
See this paper in CORE
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oai:www.ideals.illinois.edu:21...
Last time updated on 05/04/2020
