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Quarry Accidents in the United States During the Calendar Year 1940
| Author: | Adams, William W. |
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| Year: | 1942 |
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 447 |
| Subject: | Quarries and quarrying -- Accidents -- United States -- Statistics -- Periodicals. |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12607/ |
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