Statistics for occurrence #1 of “Headquarters” in chapter 26, page 490 of Alfred Roman, The military operations of General Beauregard in the war between the states, 1861 to 1865:

... Shell Point and all other works under construction about the harbor, so soon as the force of negro labor may be sufficient. Respectfully, your obedient servant, Thomas Jordan, Chief of Staff. Headquarters , Department S. C., Ga., and Fla., Charleston, S. C., July 16th, 1863. Brig.-Genl. R. S. Ripley, Comdg. First Mil. Dist., S. C., Charleston, S. C.: General,—The Commanding General wishes Col...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Headquarters (New Jersey, United States) 132 124 0 0 0 user votes
Headquarters (Washington, United States) 1,024 466 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.