- Libro electrónicoThe Underground RailroadWilliam Still
- Libro electrónicoTaking the Underground Railroad to Freedom – Selected True Stories from Former Slaves & Abolitionists (Illustrated)William Still
- Libro electrónicoThe Underground Railroad CollectionWilliam Still
- Libro electrónicoTaking the Underground Railroad to FreedomWilliam Still
- Libro electrónicoThe Underground Railroad - Courage in the Time Of Slavery (Illustrated Edition)William Still
- Libro electrónicoA Woman's Life-Work — Labors and Experiences of Laura S. HavilandLaura S. Haviland
- Libro electrónicoA Woman's Life-Work — Labors and Experiences of Laura S. HavilandLaura S. Haviland