Letter, page torn deliberately, Hotel de Passy, 10 rue de Passy, Paris, 3 p, December 23, 1909, Folder: Wa.9, item: 9.2. Yeats family correspondence, MS 25. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/264900 Accessed January 18, 2025.