Maps of "WV Coal Production 1888-1899", "Struggle for Unionization-1890-1933" and "The Black Diamond"-1921 [facsimiles], 1921-1992

Maps of "WV Coal Production 1888-1899", "Struggle for Unionization-1890-1933" and "The Black Diamond"-1921 [facsimiles], 1921-1992, Box: 141, Folder: 30. Institute for the History of Technology and Industrial Archaeology Records, A&M 3936. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/188329 Accessed November 26, 2024.