Creator
- Hesler, R. S.2
- Holman, H. B.2
- Jones, Grove B., 1877-2
- Leach, J. C.2
- Peacock, R. H.2
- Rose, C. M. (Soil surveyor)2
- Scovell, J. T. (Josiah Thomas), 1841-2
- Ward, L. C. (Louis Clinton), 1878-19312
- Ashley, Mary Martin1
- Beals, C. C.1
- Brill, J. Bayard1
- Call, Richard Ellsworth, 1856-19171
- Dryer, Charles Redway, 1850-19271
- Duthie, Glenn1
- Edmonson, James Bartlett, 1882-19541
- Erni, C. P. (Chester Prall), 1896-1
- Galloway, J. J. (Jesse James), 1882-19621
- Geib, W. J. (Warren Jacob), 1880-1
- Hertenstein, Earl1
- Hough, Daniel1