Statistics for occurrence #1 of “Zzz” in chapter 150 of The Atlanta (Georgia) Campaign: May 1 - September 8, 1864., Part I: General Report.:

... in action. Very respectfully, your obedient servant, J. T. Holmes, Major, Commanding Regiment. Capt. Charles Swift, Actg. Asst. Adjt. Gen., 3d Brig., 2d Div., 14th Army Corps. Zzz Respectfully submitted. J. T. Holmes, Major, Commanding Regiment.
...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† ZZZ 3,532 210 0 0 0 user votes
Interrogavi Terramn Zzz 4 0 0 0 0 user votes
March Zzz 2 0 0 0 0 user votes
S. ZZZ 2 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.