Daughters of the American Revolution "List of doubtful speakers and organizations interlocking with radical groups" (list supplied by sworn statement June 19, 1929), Box: 29, Folder: 31. William Lindsay White collection, RH MS 608. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/172220 Accessed July 16, 2025.