Illinois State Geological Survey
Agricultural limestone in Illinois in 1930-1931
Attenuation of pollutants in municipal landfill leachate by clay minerals
Biennial report for 1913 and 1914
Conservation school guide leaflet
Contributions to the study of coal
Correlation problems in the new Illinois Basin Fields
Display of promising interior and exterior building stones of northern and western Illinois
Earliest Wisconsinan sediments and soils
Earth history field trip for high school science teachers
Earth history field trip for high school science teachers
Earth science field trip guide leaflet
Earth science field trips