22. Mitchell, Lucy Sprague. North America: The Land They Live in for the Children Who Live There. New York: Macmillan, 1931., circa 1931 [b006] [f001] [001a]
26. Wiese, Kurt. Liang & Lo. Garden City, NY: Doubleday, Doran, 1930., circa 1930 [b003] [f001] [004a]
29. Hogue, Wilbur Owings. Bob Clifton, Congo Crusader. New York: Holt, 1951., circa 1951 [b021] [f017] [003a]
30. Wiese, Kurt. Liang & Lo. Garden City, NY: Doubleday, Doran, 1930., circa 1930 [b003] [f007] [003a]