Author: | Westfield, James |
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Additional Authors: | Brumbaugh, H. C. |
Year: | 1950 |
Document Type: | N/A |
SUDOC: | I 28.27:7563 |
Series: | Information circular (United States. Bureau of Mines) |
Report Number: | I. C. 7563 |
Subjects: | Coal mine accidents -- Illinois. |
Carbon dioxide. | |
Mine fires -- Illinois. | |
Coal mines and mining -- Illinois -- Safety measures. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc67051/ |