In 1896 the U.S. Supreme Court case Plessy v. Ferguson upheld "equal but separate accommodations for the white and colored races" on all passenger railways within the state of Louisiana. In this account with implications for present-day America, Lofgren traces the roots of this landmark case in the post-Civil War South and pinpoints its moorings in the era's constitutional, legal, and intellectual doctrines. After reviewing de facto racial separation and the shift by southern states to legislated transportation segregation, he shows that the Fourteenth Amendment...