- North Carolina Agricultural Extension Service59
- North Carolina Cooperative Extension Service48
- Graeber, R. W. (Robert Walter), 1888-196717
- Buchman, Tim10
- North Carolina State University. Department of 4-H Youth Development5
- Bost, Jonas, 1794-18704
- North Carolina State College. School of Forestry4
- Page, Rufus H.4
- Boyer, M. E. (Martin Evans), Jr., 1893-19702
- Gallagher Photography2
- 4-H Youth Development Program (U.S.)1
- Hicks, Job1
- Mattoon, Wilbur R.1
- North Carolina State University. College of Forest Resources1