Statistics for occurrence #1 of “James river” in chapter 16 of Elias Nason, McClellan's Own Story: the war for the union, the soldiers who fought it, the civilians who directed it, and his relations to them.:

...hdrawn altogether from this line of operations and from the Army of the Potomac. At the same time, as I am informed, the navy has not the means to attack Yorktown, and is afraid to send gunboats up James river for fear of the Merrimac. The above plan of campaign was adopted unanimously by Maj.-Gen. McDowell and Brig.-Gens. Sumner, Heintzelman, and Keyes, and was concurred in by Maj.-Gen. McClellan, who...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
James River (United States) 4 0 0 0 0 user votes
James River (Australia) 0 0 0 0 0 user votes
James River (Texas, 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.