Vol. 1 originally published: Ordeal of the Union. New York : Scribner, 1947; v. 2 originally published: The emergence of Lincoln. New York : Scribner, c1978; v. 3-4 originally published: The War for the Union. New York : Scribner, 1959-1971.
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Ordeal of the Union by Allan Nevins. ISBN 0020354452. Published by Collier Books in 1992. Publication and catalogue information, links to buy online and reader comments.
