South Africa: "Checklist of Actions and Guidelines for Negotiating Geological Features in Longwall Mining" from the West Rand Region, 1989

South Africa: "Checklist of Actions and Guidelines for Negotiating Geological Features in Longwall Mining" from the West Rand Region, 1989, Box: 46, Folder: 32. 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/111960 Accessed November 23, 2024.