History of the Kindergarten Movement -- History of the Kindergarten Movement in the Western States, Hawaii and Alaska -- Contribution of the Chicago Area. Compiled by the Kindergarten Centennial Research Committee, joint committee appointed from the Central Council of Childhood Education and the Chicago Public School Kindergarten Primary Association

History of the Kindergarten Movement -- History of the Kindergarten Movement in the Western States, Hawaii and Alaska -- Contribution of the Chicago Area. Compiled by the Kindergarten Centennial Research Committee, joint committee appointed from the Central Council of Childhood Education and the Chicago Public School Kindergarten Primary Association, 5.6.19, Box: 6, Folder: 19.0. Association for Childhood Education International (ACEI) records, 0056-MDHC. Special Collections and University Archives. https://archives.lib.umd.edu//repositories/2/archival_objects/243952 Accessed May 19, 2024.