Statistics for occurrence #1 of “Headquarters” in chapter 2, page 12 of Colonel Theodore Lyman, With Grant and Meade from the Wilderness to Appomattox:

...aides was kind enough to show us, and which entailed a considerable amount of rough riding; so that, with Mause Headrigg, I had occasion to remark, By the help of the Lord I have luppen a ditch! Headquarters , Army of Potomac September 11, 1863 The last two days have been most unusually quiet. I read a little in military books, write a few letters, look over the newspapers a little, talk to the Staf...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Headquarters (Washington, United States) 1,024 26 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.