Statistics for occurrence #1 of “Fortress Monroe” in chapter 145, page 579 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 8.:

...on the boat to Suffolk. I despatched it with three trusty men. I ascertained that a detachment of all the best horses of every command was going on some expedition of Kill's. He had been down to Fortress Monroe , in the morning, to see General Butler. After they had started I went to bed again and slept till morning. Sunday--a cold morning. There are a quantity of troops, both black and white, leavin...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fortress Monroe (Virginia, United States) 7,630 33 276 5 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.