Accidents from hand and mechanical loading in some Illinois coal mines
By: by Alfred C. Callen and Cloyde M. Smith.
Contributors: Smith, Cloyde Moffett, 1898-; Illinois State Geological Survey.
Series: University of Illinois bulletin ;; v. 29, no. 7
Publisher: University of Illinois
Published: 1931
Place of publication: Urbana, Ill
Language: eng
Number of pages: 46
Subjects: Coal mine accidents.
Notes: "This report was prepared under a coöperative agreement between the Engineering Experiment Station of the University of Illinois and the Illinois State Geological Survey."