"Pennsylvania Interstate Directory" map colored and illuminated by the Miners for Democracy to show local union voting locations, 1971

"Pennsylvania Interstate Directory" map colored and illuminated by the Miners for Democracy to show local union voting locations, 1971, Box: 84, Folder: 6. 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/112914 Accessed November 23, 2024.