Caption: "Spraying of lead arsenate and calcium arsenate in experimenting with the control of the cotton leaf roller." RF photo #21224k.
Creator
Rockefeller Foundation
Source
Rockefeller Archive Center, Rockefeller Foundation records, photographs, series 601, box 143, folder 2658
Date
1935-08
Rights
To the extent that the donor owns copyright in these materials, he/she has given the Rockefeller Archive Center the authority to grant permission to cite and publish material from the collection for scholarly purposes; however, copyright in some items may be held by their respective creators. Please consult an archivist for further details.