- North Carolina State University. Department of 4-H Youth Development2,957
- Graeber, R. W. (Robert Walter), 1888-19671,485
- North Carolina State College. School of Forestry884
- North Carolina Cooperative Extension Service483
- North Carolina State Fair224
- 4-H Youth Development Program (U.S.)212
- Crampton and Deitrick210
- North Carolina State University. College of Forest Resources188
- Page, Rufus H.164
- Harrill, L. R. (Lera Rhinehart), 1897-1978152
- North Carolina 4-H Congress122
- North Carolina State College115
- North Carolina Agricultural Extension Service106
- Barker, W. J.90
- Fox, John W.86
- Jeter, F. H. (Frank Hamilton), 1891-195583
- Mills, Ralph82
- Mattoon, Wilbur R.79
- Bennett, Landis S. (Landis Seawell), 1908-75
- Kaufman, C. M.65