Statistics for occurrence #1 of “Fortress Monroe” in chapter 18 of Southern Historical Society Papers, Volume 4.:

...f Chancellorsville matters stood thus: Hooker in my front, with an army more than a hundred thousand strong; Foster preparing to advance into North Carolina; Dix preparing to advance on Richmond from Fortress Monroe ; Tyler in the Kanawha Valley preparing to unite with Milroy, who was in the Valley of Virginia, collecting men and material for an advance on Staunton. To oppose these movements I'had sixty thousan...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fortress Monroe (Virginia, United States) 7,630 4 276 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.