A list of related sources:

Affirmative Action
https://www.history.com/topics/black-history/civil-rights-act
www.history.com/topics/black-history/voting-rights-act
https://drive.google.com/file/d/0B2on05Ra2XVvSlZySlFFaW9jeW8/view?usp=sharing
At CU
project500.omeka.net/exhibits
http://www.senate.illinois.edu/eq1703.pdf