Statistics for occurrence #1 of “Fortress Monroe” in chapter 40, regiment VT3 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...re Richmond June 25-July 1. Garnett's Farm June 27. Savage Station June 29. White Oak Swamp Bridge June 30. Malvern Hill July 1. At Harrison's Landing till August 16. Moved to Fortress Monroe , thence to Alexandria August 16-24. Maryland Campaign September-October. Crampton's Pass September 14. Battle of Antietam September 16-17. At Hagerstown, Md., September 26 to October ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Fortress Monroe (Virginia, United States) 7,630 472 276 144 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.