American Institute of Mining & Metallurgial Engineers -- Technical Information Articles on Coal Mining [3 folders], ca. 1920s

American Institute of Mining & Metallurgial Engineers -- Technical Information Articles on Coal Mining [3 folders], ca. 1920s, Box: 3. J.J. Rutledge Technical Writings on Coal Mining, A&M 3312. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/164336 Accessed February 03, 2026.