- North Carolina Cooperative Extension Service119
- North Carolina State University. College of Agriculture and Life Sciences39
- North Carolina College of Agriculture and Mechanic Arts -- Students -- Correspondence37
- North Carolina State University -- Students -- History29
- North Carolina Agricultural Extension Service23
- Schaub, I. O.21
- Blair, E. C. (Enos Clarkson), 1892-197517
- North Carolina Farm Bureau16
- Jeter, F. H. (Frank Hamilton), 1891-195515
- Siddell Studio12
- North Carolina Agricultural Experiment Station11
- Nusbaum, Charles J.10
- Alpha Zeta9
- North Carolina State Fair8
- Swindell, Lloyd H.8
- Bullock, Walter Austin7
- Floyd, E. Y. (Edward York), 1897-19707
- North Carolina State College7
- Barss, Howard P.6
- Bullock, George Tarry6