- North Carolina Cooperative Extension Service115
- North Carolina Agricultural Extension Service14
- Northup & O'Brien (Winston-Salem, N.C.)10
- Johnson, Steve9
- Northup, Willard Close6
- Dan River Lumber and Milling Company5
- Graeber, R. W. (Robert Walter), 1888-19674
- O'Brien, Leet Alexander, 1891-19632
- Wheeler, Oliver Duke, 1864-19422
- Wheeler, Runge, and Dickey (Charlotte, N.C.)2
- North Carolina Agricultural Experiment Station1
- North Carolina Agricultural Extension Service. Home Demonstration Program1
- North Carolina State College. Department of Agricultural Economics1
- North Carolina State College. School of Forestry1
- North Carolina State University. Department of 4-H Youth Development1