http://www.helium.com/knowledge/139024-black-history-the-underground-railroads-role-in-slaverys-end.xml Helium.com > 19th Century US History > Black history: The Underground Railroad's role in slavery's end en-us Copyright Helium.com Mon, 05 May 2008 19:39:55 GMT Mon, 05 May 2008 19:39:55 GMT