Statistics for occurrence #1 of “Headquarters” in chapter 26, page 626 of Alfred Roman, The military operations of General Beauregard in the war between the states, 1861 to 1865:

...in an honest desire on my part to assist you, I remain, Your friend and obedient servant, E. Kirby Smith, Genl. Genl. G. T. Beauregard, Comdg. Military Division of the West. Headquarters Army of Tennessee, Dec. 12th, 1864. Six miles from Nashville, on Franklin Pike, via Burton, Dec. 12TH, via Mobile, Dec. 12TH. To Genl. G. T. Beauregard: Whenever you can, I will be pleased if yo...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Headquarters (Washington, United States) 1,024 466 0 0 0 user votes
Headquarters (New Jersey, United States) 132 124 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.