1918 Annual Report of the State Mine Inspector of the State of Arizona, page 90
Manganese Mine (Hardy & Thurston, owners) May 10, 1918, fatal accident, George Powell, struck on right side by falling ground.
These Arizona reports are usually found under Library Call Number TN24.A6 A3. In the state of Arizona, the best sources for these reports are: The Arizona State University Library in Tempe, the University of Arizona Library in Tucson, and the Arizona State Library of in Phoenix. These reports may also cover strikes, details of mining operations at specific mines, location of the mines, pictures, production and operation details for specific mines.
Records website. http://azmemory.lib.az.us/cdm4/document.php?CISOROOT=/statep...
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This is all the information that I have on this accident.