Upper Big Branch: "Transcript of the Testimony of Albert Clark" transcribed by Sargent's Court Reporting, 2010 May 11

Upper Big Branch: "Transcript of the Testimony of Albert Clark" transcribed by Sargent's Court Reporting, 2010 May 11, Box: 57, Folder: 20. 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/112260 Accessed November 23, 2024.