1949 Feb. 15
Mountain View (Mo.) - Mentioning that he will be going to Nigeria, and asking where he could get a history of Africa and Africans.
W. E. B. Du Bois Papers
1936 Apr. 21
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963
Atlanta (Ga.) - Concerns the "Encyclopedia of the Negro" and comments on Hansberry's outline of Africa-related subjects.