Cooperative coal mining series /

Bibliographic Details
New Title:	Cooperative mining series
Previous Title:	Cooperative agreement
Corporate Authors:	Illinois State Geological Survey, University of Illinois at Urbana-Champaign. Engineering Experiment Station, United States. Bureau of Mines
Format:	Journal
Language:	English
Published:	Urbana, Ill. : Illinois State Geological Survey, 1917.
Series:	Illinois coal mining investigations.
Subjects:	Coal mines and mining > Illinois > Periodicals. Coal miners > Illinois > Periodicals. Coal miners. Coal mines and mining. Illinois. Periodicals.