RI035

Publication Title: 
Contributions to the study of coal : Influence of structural irregularities upon the chemical character of no. 6 coal in Franklin and Williamson Counties, Illinois, and Distribution of sulfur in Illinois coals and its geological implications
Publication Type: 
Report of Investigations
Author: 
E. T. Benson and G. H. Cady
Year: 
1935

Ordering information for Illinois State Geological Survey publications