This series contains photographs, manuscripts, and publications related to Dr. Webber's professional career as a research scientist. Notable items include photographs of the Citrus Experiment Station's 1928 summer school classes, a large brass key presented to Dr. Webber by the city of Atlixca, Mexico in 1938, and autobiographical manuscripts recounting Dr. Webber's experience as a research scientist. Publications and correspondence from professional organizations are also included.

Additional publications written by Dr. Webber are located in Series 7: Publications.