Statistics for occurrence #1 of “Poolesville” in chapter 33 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.:

... therefore, on the 3d, ordered the 2d and 12th corps to Tennallytown, and the 9th corps to a point on the Seventh street road near Washington, and sent such cavalry as was available to the fords near Poolesville , to watch and impede the enemy in any attempt to cross in that vicinity. As soon as this was done I reported the fact to Gen. Halleck, who asked what general I had placed in command of those thre...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Poolesville (Maryland, United States) 520 23 90 1 0 user votes
Poolesville (Virginia, 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.