Mines producing low-sulphur coal in the central district
By: by Gilbert H. Cady.
Contributors: Illinois State Geological Survey.; University of Illinois (Urbana-Champaign Campus). Engineering Experiment Station.; United States. Bureau of Mines.
Series: Cooperative mining series bulletin ;; 23; Illinois mining investigations
Publisher: State of Illinois, Dept. of Registration and Education, Division of the State Geological Survey
Published: 1919
Place of publication: Urbana, Ill
Language: eng
Number of pages: 14
Subjects: Coal mines and mining -- Illinois.; Coal -- Illinois.; Coal -- Illinois -- Analysis.
Notes: Illinois mining investigations prepared under a cooperative agreement between the Illinois State Geological Survey Division, the Engineering Experiment Station of the University of Illinois, and the U.S. Bureau of Mines.