034 Underground Railroad, 1860 on Roller w/ Backboard - The Map Shop
Underground Railroad Routes through Illinois
Freedom Seekers curriculum connects students to the Underground Railroad, Great Lakes and science | Illinois-Indiana Sea Grant
Map of A map of the north–central United States showing the routes of the Underground Railroad 1830—1865, showing the principal routes used by slaves to the free states and Canada. "After 1833 the slave who reached Canada was free by British statute ...
Underground Railroad - Wikipedia
The Underground Railroad in Middletown, MLK - Wesleyan University
Underground Railroad routes map
Underground Railroad - Underground Railroad
Oh, I'm just taking three pigs to market” --Ohio's Underground Railroad