Author: | Randall, D. T. |
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Year: | 1912 |
Document Type: | N/A |
Issuing Agency: | United States. Bureau of Mines. |
Series: | United States Bureau of Mines Reports |
Report Number: | Bulletin 39 |
Subjects: | Coal. |
Ordinances, Municipal. | |
Factories. | |
Pollution. | |
Link: | https://digital.library.unt.edu/ark:/67531/metadc12841/ |