Mencken to Mr GREY (or Gray), Mahler/Bruckner researcher, 1930 - 1932, Box: 3, Folder: Eg:1-10. Correspondence of H. L. Mencken, MS 165. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/397890 Accessed June 17, 2024.