Webster, Frederick S. Correspondence, pamphlet: "Frederic S. Webster and the Bird Hosts: Four Lectures of Unusual Beauty,", 1930, Box: 35, Folder: 1624. Ralph Ellis archives, MS 36. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/269541 Accessed November 23, 2024.