Statistics for occurrence #1 of “Posthumous notes” in chapter 8.61 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:

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Posthumous notes by George B. McCLELLAN, Major-General, U. S. A. It is not proposed to give in this article a detailed account of the battles of South Mountain and Antietam, but simply a sketch of the general ope...
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