By A Mystery Man Writer
Did you know Harriet Tubman served as a spy for the Union during the Civil War?
31 photos you've probably never seen, showing Harriet Tubman, Underground Railroad history
Harriet Tubman $20 Bill Stamps
US Mint releases coins honoring Harriet Tubman
Blue Cross Blue Shield
Harriet Tubman, American who helped free slaves, to be on U.S. $20 bill
Harriet Tubman could soon appear on the $20 bill
Harriet Tubman: Biden revives plan to put a Black woman of faith on the $20 bill
When will Harriet Tubman make her appearance on the $20? - The Washington Post
Abolitionist Harriet Tubman To Grace $20 Bill