Upper Big Branch: Correspondence regarding a rebuttal from Jim Beck to Massey and Mine Safety and Health Administration, 2011 January 30

Upper Big Branch: Correspondence regarding a rebuttal from Jim Beck to Massey and Mine Safety and Health Administration, 2011 January 30, Box: 59a, Folder: 31. 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/112322 Accessed December 05, 2025.