Examination Questions for Certificates of Competency as Mine Inspector, Mine Fireman, Mine Manager, Fire-Boss Hoisting Engineer, Etc. as given by the State Examining Boards

Examination Questions for Certificates of Competency as Mine Inspector, Mine Fireman, Mine Manager, Fire-Boss Hoisting Engineer, Etc. as given by the State Examining Boards, Box: 199, Item: 11. 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/228966 Accessed December 05, 2025.