Statistics for occurrence #1 of “Headquarters” in chapter 41 of Admiral David D. Porter, The Naval History of the Civil War.:

...o vessels were sent from the naval forces in the sounds or soldiers from the military posts at other points. Major-General Peck, commanding at Newbern, writes to General Butler as follows: Headquarters , Army of The District of North Carolina, Newbern, N. C., April 20th, 1864. General: * * * * * The enemy have appeared in force in front of Plymouth, and attacked the place. The ram has sunk the...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Headquarters (Washington, United States) 1,024 10 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.