Harriet Tubman, in an image taken shortly after the war, threatened to shoot any Underground Railroad “passenger” who might panic, thereby jeopardizing the mission. (North Wind Picture Archives/Alamy Stock Photo)
Harriet Tubman, in an image taken shortly after the war, threatened to shoot any Underground Railroad “passenger” who might panic, thereby jeopardizing the mission. (North Wind Picture Archives/Alamy Stock Photo)