Creator
- Barnum, William Milo (1856-1926)1
- Edwards family1
- Erskine Coal and Land Company1
- Hope Manufacturing and Coal Company1
- McCleery, William, 1741-18211
- Moreland, James R., 1879-19551
- Page, William Nelson, 1854-19321
- Scotia Coal Company1
- Smith, Clarence Edwin, 1885-19592
- Smith, Donald E.1
- Smokeless Coal Operators Association1
- Stevens Coal Company1
- Tams, W. P., Jr. (William Purviance), 1883-19771
- White, I. C. (Israel Charles), 1848-19271