Letter to E.H.S. Bailey from L.P. Sims, President of California Vegetable Concentrates, Inc, laid in between pages 2 and 3, Office copy, Food Products, January 20, 1931, Box: 6, Folder: 22. Personal papers of E.H.S. Bailey, PP 158. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/116373 Accessed May 16, 2024.