Statistics for occurrence #1 of “Rockville” in chapter 4, page 514 of Comte de Paris, History of the Civil War in America. Vol. 3.:

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his march in two columns, in the direction of Rockville . He had, in fact, been informed of the movement of the Army of the Potomac, the whole of which lay between himself and that of Lee, and was marching northward, being greatly in advance of his own t...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Rockville (Indiana, United States) 7 0 3 0 0 user votes
Rockville (Massachusetts, United States) 1 0 1 0 0 user votes
Rockville (Ohio, United States) 1 0 1 0 0 user votes
Rockville (Virginia, United States) 1 0 1 0 0 user votes
Rockville (Alabama, United States) 0 0 0 0 0 user votes
Rockville (California, United States) 0 0 0 0 0 user votes
Rockville (Georgia, United States) 0 0 0 0 0 user votes
Rockville (Idaho, United States) 0 0 0 0 0 user votes
Rockville (Iowa, United States) 0 0 0 0 0 user votes
Rockville (Maine, United States) 0 0 0 0 0 user votes
Rockville (Minnesota, United States) 0 0 0 0 0 user votes
Rockville (Missouri, United States) 0 0 0 0 0 user votes
Rockville (Nebraska, United States) 0 0 0 0 0 user votes
Rockville (New York, United States) 0 0 0 0 0 user votes
Rockville (New York, United States) 0 0 0 0 0 user votes
Rockville (New Zealand) 0 0 0 0 0 user votes
Rockville (Ohio, United States) 0 0 0 0 0 user votes
Rockville (Ohio, United States) 0 0 0 0 0 user votes
Rockville (Ohio, United States) 0 0 0 0 0 user votes
Rockville (Ohio, United States) 0 0 0 0 0 user votes
Rockville (Oregon, United States) 0 0 0 0 0 user votes
Rockville (Oregon, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Pennsylvania, United States) 0 0 0 0 0 user votes
Rockville (Rhode Island, United States) 0 0 0 0 0 user votes
Rockville (South Carolina, United States) 0 0 0 0 0 user votes
Rockville (Tennessee, United States) 0 0 0 0 0 user votes
Rockville (Utah, United States) 0 0 0 0 0 user votes
Rockville (Vermont, United States) 0 0 0 0 0 user votes
Rockville (West Virginia, United States) 0 0 0 0 0 user votes
Rockville (West Virginia, United States) 0 0 0 0 0 user votes
Rockville (Wisconsin, United States) 0 0 0 0 0 user votes
Rockville (Wisconsin, 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.