Statistics for occurrence #1 of “Headquarters” in chapter 96 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 2.:

...sir, your obedient servant, John Pegram, Lieutenant-Colonel P. A. C. S., Com'dg. General McClellan sent the following reply by his Aide-de-Camp, Lieutenant Williams, United States Army: Headquarters , Department of the Ohio, Beverly, Va., July 13, 1861. John Pegram, Esq., styling himself Lieutenant-Colonel, P. A. C. S.: sir: Your communication dated yesterday, proposing the surrender as pris...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Headquarters (Washington, United States) 1,024 64 0 0 0 user votes
Headquarters (New Jersey, United States) 132 0 0 0 0 user votes
Headquarters (Kentucky, United States) 84 0 0 0 0 user votes
Headquarters (Arizona, United States) 2 0 0 0 0 user votes
Headquarters (Idaho, United States) 0 0 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.