Information:
http://en.wikipedia.org/wiki/Underground_Railroad
http://www.nps.gov/nr/travel/underground/states.htm
Pictures:
http://www2.lhric.org/pocantico/tubman/urmap.gif
http://ironhorse.us.com/wp-content/uploads/2014/01/railroad_1920x1200.jpg
http://americanhistory.mrdonn.org/banner_undergroundrr.gif
http://upload.wikimedia.org/wikipedia/commons/3/37/The_Underground_Railroad_by_Charles_T._Webber,_1893.jpg
http://www.lwfaah.net/oh/Smith1.jpg
http://teacher.scholastic.com/activities/bhistory/underground_railroad/images/primary_sources/large/contraband_slaves.jpg
http://en.wikipedia.org/wiki/Underground_Railroad
http://www.nps.gov/nr/travel/underground/states.htm
Pictures:
http://www2.lhric.org/pocantico/tubman/urmap.gif
http://ironhorse.us.com/wp-content/uploads/2014/01/railroad_1920x1200.jpg
http://americanhistory.mrdonn.org/banner_undergroundrr.gif
http://upload.wikimedia.org/wikipedia/commons/3/37/The_Underground_Railroad_by_Charles_T._Webber,_1893.jpg
http://www.lwfaah.net/oh/Smith1.jpg
http://teacher.scholastic.com/activities/bhistory/underground_railroad/images/primary_sources/large/contraband_slaves.jpg