This essay explores the paradoxical circumstances of emancipation and constitutional reform during the Civil War and Reconstruction in light of Lincoln’s role in sponsoring and endorsing an unamendable constitutional amendment in 1861 to avert the war. That amendment, the original thirteenth amendment, would have protected slavery where it then existed. Historians, the Supreme Court, and constitutional theorists have generally resisted interpreting the original thirteenth amendment in order to avoid the constitutional paradoxes it raises, paradoxes both for those who consider the period a “refounding” and for those who seek to render the dramatic legal, social and political upheavals of the period continuous with the Constitution of 1787. T...