Caption: "Planting a sorghum experiment by hand." RF photo #24723d.
Rockefeller Archive Center, Rockefeller Foundation records, photographs, series 497D, box 134, folder 2579
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.
Rockefeller Foundation, “Workers in field and labs,” 100 Years: The Rockefeller Foundation, accessed April 29, 2017, http://rockefeller100.org/items/show/2759.