Henry C. Daniel's Files -- Articles Brochures, Publications on Pneumoconiosis, "Black Lung", 1968-1972

Henry C. Daniel's Files -- Articles Brochures, Publications on Pneumoconiosis, "Black Lung", 1968-1972, Box: S4/Box 45, Folder: 2. United Mine Workers of America, Health and Retirement Funds, Records, A&M 2769. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/119504 Accessed November 23, 2024.