• 6 Middleton Shelving Facility
• 2 Memorial Library
• 2 Wisconsin Historical Society Library

• 11 Journals, Magazines, Newspapers
• 1 Microforms

• 5 Coal miners
• 5 Coal mines and mining
• 4 Mortality
• 3 Mine safety
• 2 Employees
• 1 Accidents
• 1 Case studies
• 1 Coal trade
• 1 Contractors' operations
• 1 Employment
• 1 Industrial accidents
• 1 Mineral industries
• 1 Nonmetallic minerals industry
• 1 Statistics

• 5 United States. Mine Safety and Health Administration
• 3 National Institute for Occupational Safety and Health
• 3 United States. Bureau of Mines
• 1 Fay, Albert H. (Albert Hill), 1871-
• 1 Holmes, J. A. (Joseph Austin), 1859-1915
• 1 Safety and Health Technology Center (Denver, Colo.). Division of Mining Information Systems
• 1 United States. Mining Enforcement and Safety Administration

• 11 English

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