By A Mystery Man Writer
Complete List of National Parks in the United States
Harriet Tubman - Wikipedia
Harriet Tubman's Boston (U.S. National Park Service)
Brian G. Shellum - Events
Bound for the Promised Land: Harriet Tubman: Portrait of an American Hero: Larson, Kate Clifford: 9780345456281: : Books
Travel with Tubman - Office of Communications (U.S. National Park Service)
Harriet Tubman National Historical Park - WWP
Harriet Tubman, Biography, Abolitionist, Underground Railroad Conductor
Harriet tubman hi-res stock photography and images - Alamy
Harriet Tubman's Boston: 1886 (U.S. National Park Service)
File:Harriet Tubman, Boston African American National Historic Site, 1911. (fc9e4b780b174ceea6ef29f741070eb4).jpg - Wikimedia Commons
Harriet Tubman Underground Railroad Visitor Center (U.S. National Park Service)