Ledger -- Manuscript Notebook by J.J. Rutledge regarding coal mining practices, undated

Ledger -- Manuscript Notebook by J.J. Rutledge regarding coal mining practices, undated, Box: 1. 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/164326 Accessed February 02, 2026.