7 Training Posters for Miners (Canvas) Industrial Training Branch National Coal Board London, England - Ventilation, Methane, and Shot Firing, undated

7 Training Posters for Miners (Canvas) Industrial Training Branch National Coal Board London, England - Ventilation, Methane, and Shot Firing, undated, Box: 125, Folder: 1. 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/212892 Accessed December 05, 2025.