Owen, Robert L. (Robert Latham), 1856-1947. "Mass Education for 40,000,000 African People" School and Society, Box 1, Folder 5, Item 24,
Robert L. Owen Collection, 1913-1946.
Carl Albert Congressional Research and Studies Center.
https://fraser.stlouisfed.org/archival/5300/item/535403, accessed on January 18, 2026.