Statistics for occurrence #1 of “Washington, D. C.” in chapter 14, page 183 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...spatch. Communicate with Sherman to assist you, and hurry forward reenforcements as previously directed. H. W. Halleck, General-in-Chief. Major-General Hurlbut, Memphis. Headquarters of the army, Washington, D. C. , Sept. 14, 1863. There are reasons why you should reenforce General Rosencrans with all possible despatch. It is believed that the enemy will concentrate to give him battle, and you must be the...
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