Atlas of Illinois Resources

Published by the State of Illinois, Dept. of Registration and Education, Division of Industrial Planning and Development, [1958- ]. The research agencies primarily responsible for the first 3 sections were the Illinois State Water Survey (Section 1), the Illinois State Geological Survey (Section 2), and Illinois Natural History Survey (Section 3), all included here. Sections 4 through 6 were produced by other agencies and departments outside the Prairie Research Institute, but are also available IDEALS:

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