- McLean County Historical Society, Bloomington, Ill
- University of Illinois at Urbana-Champaign, University Library
James R. Holbert worked with the Funk Brothers in McLean County in developing many new plant products. To help promote detasseling efforts, Holbert had taken and circulated a picture of Bettie Lou Geneva working with a detasseling crew. A local paper published the photo. How we learn about communities; Communities and Geography; American Communities in History. 15 Economics; 16 History; 18 Social systems.
- For any further information related to this record, please contact the Collection Publisher. See http://images.library.uiuc.edu/projects/tdc for more information about this project.