Statistics for occurrence #1 of “Potomac” in chapter 4 of Admiral David D. Porter, The Naval History of the Civil War.:

...lns:ptext="ptext" xmlns="http://www.w3.org/TR/xhtml1/strict"> Conjectures and uncertainties. Secessionists and the Potomac. Secessionists erect batteries in sight of the capital. the Potomac flotilla established. Landing of Ellsworth Zouaves at Alexandria. death of Ellsworth. Commander Rowan demands the evacuation of Alexandria. Alexandria evacuated by the Secessionists. batteries a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Potomac (Illinois, United States) 2 0 0 0 0 user votes
Potomac (Maryland, United States) 1 0 1 0 0 user votes
Potomac (Montana, United States) 0 0 0 0 0 user votes
Potomac (United States) 0 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.