This series contains correspondence, typescripts, reprints, reports, and other material created, collected, or received by Citrus Experiment Station (CES) faculty, research associates, and staff members. Topics include citrus, fig, date palm, and avocado research, citrus diseases, pest control, global citrus production, economic uses of citrus, and other subject areas. The papers of original CES staff member E.E. Thomas are also included.

For additional faculty papers concerning administrative matters, please consult Series 1, Administrative records.