Statistics for occurrence #1 of “Potomac river” in article 9 of The Daily Dispatch: July 15, 1862., [Electronic resource]:

...and if the Senator would give him (Mr. Davis) a committee he thought he could prove it. Mr. Chandler said that General McClellan's plan, as submitted, was to leave the enemy at Manassas and the Potomac river blockaded, and the whole army was to be shipped off by the way of Annapolis. This plan was overruled by the President and Secretary of War. The facts ought to be stated fairly. Mr. Wilson, ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Potomac River (United States) 286 0 0 0 0 user votes
Potomac River (Maryland, United States) 2 0 0 0 0 user votes
Potomac River (Maryland, United States) 2 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.