Amazing article on Black Dolls in American Culture by Brit Benett for The Paris Review.
So interesting for a cultural anthropologist and /unofficial/ doll collector like me :-)
Dr. Kenneth Clark conducting the Doll Test with a young male child, gelatin silver print. Prints and Photographs Division, Library of Congress
http://www.theparisreview.org/blog/2015/05/28/addy-walker-american-girl