Creator
- Bittner, Van A. (Van Amberg), 1885-19491
- Boreman, Arthur Inghram, 1823-18961
- Collins, Justus, 1857-19341
- Glasscock, Wm. E. (William Ellsworth), 1862-19251
- Hadsell, Richard M.1
- Krebs, Charles E. (1870-1954)1
- McIntosh, George C., 1868-19351
- Tams, W. P., Jr. (William Purviance), 1883-19771
- Wallace, George Selden, 1871-19631
- West Virginia. Mining Investigation Commission1
- Winding Gulf Coals, Inc.1