Author: | Adams, William W. |
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Year: | 1930 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | C 22.12:3009 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3009 |
Subjects: | Industrial safety |
Sand and gravel mines and mining--Accidents | |
Sand and gravel industry--Accidents | |
Link: | https://hdl.handle.net/2027/mdp.39015077566530 |