Still’s book, “The Underground Railroad” (1872), is one of the most significant historical documents. William Still taught Tubman a lot about the Underground Railroad, and in 1850 ...

The Underground Railroad, a vast network of people who helped ... efforts to aid fugitives and not of the overall operation. Still, it effectively moved hundreds of slaves northward each year ...

William Still, an abolitionist from Philadelphia, is referred to as the “Father of the Underground Railroad" after he helped hundreds of enslaved people escape. Still published a book in 1872 ...