One hundred per cent of the employees of two large Illinois coal mines trained in first aid

Author: Miller, Alex. U.
Year: 1927
Document Type: USBI
Issuing Agency: U.S. Dept. of Commerce, Bureau of Mines,
SUDOC: C 22.11:6020
Series: Information circular / Bureau of Mines ;
Report Number: 6020
Subjects: First aid in illness and injury--Illinois
Mine rescue work--Illinois
Link: https://hdl.handle.net/2027/mdp.39015086471318

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