- D.S. Jordan and J.O. Snyder 823
- Jordan, David S.; Snyder, John O. 71
- J.O. Snyder and C.H. Richardson, Jr. 47
- J.O. Snyder | Snyder, J.O. 35
- Collector(s): J. O. Snyder 30
- David Starr Jordan, John Otterbein Snyder 20
- Snyder, John O. 17
- Collector(s): J. O. Snyder, Sally Richardson 13
- Snyder, John O.; Hubbs, Carl L. 12
- J O SNYDER 9
- J.O. SNYDER 4
- Collector(s): Gilbert, J. O. Snyder 4
- J. O. Snyder 3
- Snyder, John Otterbein; Jordan, David Starr 2
- J.O. Snyder 2
- Snyder, John O.; et al 2
- Snyder, John Otterbein; Sindo, Michitaro 1
- Snyder, John O.; Jordan, David S. 1
- Snyder; Hubbs 1
- J.V. Gunn and J.O. Snyder 1
- J.O. Snyder, C.L. Hubbs 1
- Collector: Snyder, J. O. 1
- BYU 9763, 1950-04-20, D. Skousen; ?CAAS 1886-1890, ?, J. O. Snyder 1
- SNYDER, J. O. 1