The Use of Geophysical Logs for the Exploration and Development of Coal
Screening of Selected Fluoroaromatic Compounds for Use as Agrichemicals, I
Availability of the Herrin Coal for Mining in Illinois
Directory of Coal Mines in Illinois
Deep-minable Coal Resources of Illinois
Availability of Coal Resources for Mining in Illinois
Deepninable Coal Resources of Illinois
Numerical Estimates of Potential for Groundwater Contamination from Land Burial of Municipal Wastes in Illinois
Availability of Coal Resources for Mining in Illinois
Strippable Coal Resources of Illinois
Aromatic Fluorine Chemistry at the Illinois State Geological Survey
Strippable coal resources of Illinois. 7. Vermilion and Edgar counties
The Proximity of Underground Mines to Residential and Other Built-up Areas in Illinois
Availability of Coal Resources for Mining in Illinois
Availability of Coal Resources for Mining in Illinois
Reserves and Resources of Surface-minable Coal in Illinois
The Proximity of Underground Mines to Residential and Other Built-up Areas
Strippable Coal Reserves of Illinois