Creator
- Bittner, Van A. (Van Amberg), 1885-19491
- Boreman, Arthur Inghram, 1823-18961
- Collins, Justus, 1857-19341
- Dawson Coal Company1
- Dix, Keith1
- Hadsell, Richard M.1
- Kelly, Robert G.1
- Krebs, Charles E. (1870-1954)1
- Nyden, Paul1
- Tams, W. P., Jr. (William Purviance), 1883-19771
- Wallace, George Selden, 1871-19631
- Winding Gulf Coals, Inc.1