Old code sheets 1860 urban sample; female 10-15 graph(1870-1920); sampling info male 10-15 graph (1870-1920), Box: 3, Folder: 22. Personal papers of Thomas Weiss, PP 465. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/133165 Accessed July 26, 2024.