Department of the Interior, Bureau of Education, NCPE Bulletin, 1920, no. 47. Proceedings of the Fifth Annual Meeting, February 24, 1920 and the Sixth Annual Meeting, March 3, 1921, March 3, 1921

Department of the Interior, Bureau of Education, NCPE Bulletin, 1920, no. 47. Proceedings of the Fifth Annual Meeting, February 24, 1920 and the Sixth Annual Meeting, March 3, 1921, March 3, 1921, 2.2.5, Box: 2, Folder: 5.0. Association for Childhood Education International (ACEI) records, 0056-MDHC. Special Collections and University Archives. https://archives.lib.umd.edu//repositories/2/archival_objects/242766 Accessed May 18, 2024.