"Informational Report of Investigation: Underground Coal Mine Explosion and Fire, Consol No. 9 Mine, Mountaineer Coal Co. Division of Consolidation Coal Co., Farmington, Marion County, West Virginia, November 20, 1968" by the United States Department of Labor, Mine Safety and Health Administration, 1989

"Informational Report of Investigation: Underground Coal Mine Explosion and Fire, Consol No. 9 Mine, Mountaineer Coal Co. Division of Consolidation Coal Co., Farmington, Marion County, West Virginia, November 20, 1968" by the United States Department of Labor, Mine Safety and Health Administration, 1989, Box: 66a, Folder: 5. 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/112534 Accessed December 05, 2025.