Statistics for occurrence #1 of “Mayor Henry” in year 1864, month February of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...to remove the act of outlawry against General Butler, in order to facilitate the exchange of prisoners. Major-General Meade, in a speech at Philadelphia, in response to an address of welcome by Mayor Henry , stated, that it might not be uninteresting to know that since March, 1861, when the army of the Potomac left its lines in front of Washington, not less than one hundred thousand men had been killed ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.