Upper Big Branch: "Upper Big Branch, The April 5, 2010 explosion: A failure of basic coal mine safety practices, Report to the Governor" by the Governor's Independent Investigation Panel {33}, May 2011

Upper Big Branch: "Upper Big Branch, The April 5, 2010 explosion: A failure of basic coal mine safety practices, Report to the Governor" by the Governor's Independent Investigation Panel {33}, May 2011, Box: 57, Folder: 33. J. Davitt McAteer Papers regarding Mining Safety, A&M 4219. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/112273 Accessed November 23, 2024.