Harriet Tubman Underground RR

http://www.history.com/shows/america-the-story-of-us/videos/harriet-tubman-and-the-underground-railroad
http://www.history.com/videos/abolition-and-the-underground-railroad
 http://www.history.com/videos/origins-of-slavery
http://www.history.com/topics/harriet-tubman/photos#slavery-slave-life
http://www.history.com/topics/harriet-tubman/photos#slavery-the-battle-over-slavery
http://www.history.com/topics/harriet-tubman/photos#slavery-slave-trade