University of Illinois Urbana-Champaign

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Showing 211–240 of 2,845 items
Thumbnail for Preliminary report on organization and method of investigations.
Preliminary report on organization and method of investigations.
Illinois. Coal mining investigations. (Co-operative agreement.)

Thumbnail for Geologic road map of Illinois : surface deposits and landscapes
Geologic road map of Illinois : surface deposits and landscapes
Grimley, David A.; Stiff, Barbara J.; Andrew, Michael J.

Thumbnail for Caffein [sic] in coffee
Caffein [sic] in coffee
Tatarian, Bedros

Thumbnail for Surface Water Supply Availability from Intrastate Streams and Rivers in Illinois
Surface Water Supply Availability from Intrastate Streams and Rivers in Illinois
Broeren, Sally McConkey; Singh, Krishan P.; Esseks, Elizabeth