How did the depictions and stereotypes of African-American women change? How did we go from "Aunt Jemima/Mammy" archetypes to "Angry Black Woman"?

by TanktopSamurai
lcnielsen

You may be interested in this AMA on African-American Women's history by /u/AshleyFarmer . It's more about the social, political and cultural history of African-American women, but it could probably help shed some light on your question.