" Forty-five years after President Abraham Lincoln’s Emancipation Proclamation freeing American slaves, Green Cottenham and more than a thousand other black men toiled under the lash at Slope 12. Imprisoned in what was then the most advanced city of the South, guarded by whipping bosses employed by the most iconic example of the modern corporation emerging in the gilded North, they were slaves in all but name. "

― Douglas A. Blackmon , Slavery by Another Name: The Re-Enslavement of Black Americans from the Civil War to World War II