File:Underground railroad.jpg

Description: Routes of the Underground Railroad 1830-1865 Compiled from The Underground Railroad From Slavery to Freedom by Wilburt H. Siebert

Artist: Unknown

Date:  Copyrighted originally in 1895.

Source: (via English Wikipedia): http://history.sandiego.edu/gen/CWPics/86139.jpg  Wikimedia Commons: http://en.wikipedia.org/wiki/File:Undergroundrailroadsmall2.jpg

Permission: Public domain. This image is in the public domain because its copyright has expired. This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.