103
http://www.historyisaweapon.com/defcon1/douglassjuly4.html
http://www.history.com/topics/black-history/frederick-douglass/videos/the-meaning-of-july-4th-for-the-negro
http://www.historyisaweapon.com/defcon1/douglassjuly4.html
http://www.biography.com/people/frederick-douglass-9278324#synopsis