Memorandum of a presentation by a special committee of the Grain and Feed Dealers National Association to the FDA, January 30, 1952, Box: 25, Folder: 22. Frank A. Theis papers, RH MS 948. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/60968 Accessed July 14, 2025.