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Quarry Accidents in the United States During the Calendar Year 1937
| Author: | Adams, William Waugh |
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| Year: | 1940 |
| Document Type: | N/A |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 426 |
| Subject: | Quarries and quarrying -- Accidents -- United States. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38785/ |
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