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Report of investigation: surface metal mine (copper) fatal powered haulage accident, September 27, 2009, Ray Asarco LLC, Ray, Pinal County, Arizona, mine I.D. 02-00150
United States Mine Safety and Health Administration, Report of investigation: surface metal mine (copper) fatal powered haulage accident, September 27, 2009, Ray Asarco LLC, Ray, Pinal County, Arizona, mine I.D. 02-00150. Arizona Memory Project, accessed 23/03/2023, https://azmemory.azlibrary.gov/nodes/view/118805