University of Illinois Urbana-Champaign

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Showing 6871–6900 of 16,446 items
Thumbnail for Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Subsidence investigations over a high-extraction retreat mine in Williamson County, Illinois: final report
Mehnert, B.B.; Van Roosendaal, D.J.; Bauer, R.A.; Barkely, D.; Gefell, E.

Thumbnail for Final report of subsidence investigations at the Rend Lake site, Jefferson County, Illinois
Final report of subsidence investigations at the Rend Lake site, Jefferson County, Illinois
Mehnert, B.B.; Van Roosendaal, D.J.; Bauer, R.A.; DeMaris, P.J.; Kawamura, N.