Statistics for occurrence #1 of “General Butterfield” in chapter 1 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 11.:

...f Staff. headquarters, Army of the Potomac, December 13, 1862--7 A. M. Major-General Joseph Hooker, commanding Center Division, Army of the Potomac: The General commanding directs that you place General Butterfield 's corps and Whipple's division in position to cross at a moment's notice at the three upper bridges, in support of the other troops over the river; and the two remaining divisions of General Stoneman...
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