If you ever needed a reminder on institutionalized Jim Crow let these fit the bill for a good long while:

http://en.wikipedia.org/wiki/The_Day_Freedom_Died:_The_Colfa...

http://en.wikipedia.org/wiki/Rosewood_massacre

http://en.wikipedia.org/wiki/Tulsa_race_riot

https://books.google.com/books?id=ISoAAQAAQBAJ&lpg=PT62&ots=...