Correspondence between Henderson, Philip and Helen Kubitzki, 1955-1956, 1958-1959, 1963

Correspondence between Henderson, Philip and Helen Kubitzki, 1955-1956, 1958-1959, 1963, Box: 2, Folder: 67. Personal papers of Philip L. Henderson, PP 512. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/395768 Accessed December 25, 2025.