Dred Scott and his landmark Supreme Court case are ingrained in the national memory, but he was just one of multitudes who appealed for their freedom in courtrooms across the country. Appealing for Liberty is the most comprehensive study to give voice to these African Americans, drawing from more than 2,000 suits and from the testimony of more than 4,000 plaintiffs from the Revolutionary era to the Civil War. Through the petitions, evidence, and testimony...