Source: NYCDOE
Resources
http://www.digitalhistory.uh.edu/
http://www.scholastic.com/scholastic_thanksgiving/voyage/
http://teacher.scholastic.com/activities/bhistory/underground_railroad/escape.htm
Museums
http://www.louvre.fr/llv/commun/home.jsp
http://www.britishmuseum.org/
http://www.metmuseum.org/
http://www.tenement.org/