University of Illinois Urbana-Champaign

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Showing 721–750 of 3,167 items
Thumbnail for Coal industry in Illinois
Coal industry in Illinois
Jacobson, Russell J.; Elrick, Scott D.

Thumbnail for Contributions to the study of coal
Contributions to the study of coal
Illinois State Geological Survey; Thiessen, Gilbert; Cady, Gilbert H.; Rees, Orin Wainwright; Reed, Frank Hynes

Thumbnail for Paving brick and paving brick clays of Illinois.
Paving brick and paving brick clays of Illinois.
Rolfe, Charles Wesley; Purdy, Ross C.; Talbot, Arthur Newell; Baker, Ira Osborn

Thumbnail for Monitoring of Key Ecological Attributes and Indicators of Waterbirds at The Nature Conservancy’s Emiquon Preserve
Monitoring of Key Ecological Attributes and Indicators of Waterbirds at The Nature Conservancy’s Emiquon Preserve
Gilbert, Andrew D.; Osborn, Joshua; Yetter, Aaron P.; Schmidt, Stephanie; Fournier, Auriel • 2022

Thumbnail for Annual register. 1914-15
Annual register. 1914-15
University of Illinois at Urbana-Champaign