Report on the Poles. Correspondence--Letters to DeWitt Wallace (Reader's Digest) and Lambert Davis (Harcourt Brace), 1946, Box: 18, Folder: 4. William Lindsay White collection, RH MS 608. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/172004 Accessed January 14, 2025.