Memorandum of the proposed program of enforcement of the provisions of the Federal Food, Drug and Cosmetics Act, with reference to insect infestation and rodent contamination of wheat, February 19, 1952, Box: 25, Folder: 25. Frank A. Theis papers, RH MS 948. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/60971 Accessed July 15, 2025.