| Author: | Katz, S. H. |
|---|---|
| Year: | 1920 |
| Document Type: | N/A |
| SUDOC: | I 28.23:2185 |
| Series: | Report of investigations (United States. Bureau of Mines) |
| Report Number: | Report 2185 |
| Subjects: | Fire prevention |
| Air -- Pollution | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc1393302/ |