Statistics for occurrence #1 of “Chambersburg” in alphabetic letter H, entry group 3, entry harper-s-ferry of Harper's Encyclopedia of United States History:

...ring a force at Chambersburg, Pa., under Gen. W. H. Keim. A part of the Confederates at the Ferry were on Maryland Heights, on the left bank of the Potomac, and against these Patterson marched from Chambersburg with about 15,000 men in June, 1861. Just at this moment commenced Wallace's dash on Romney, which frightened Johnston, and he abandoned Harper's Ferry, and moved up the valley to Winchester. Bef...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Chambersburg (New Jersey, United States) 716 208 128 34 0 user votes
Chambersburg (Illinois, United States) 0 0 0 0 0 user votes
Chambersburg (Missouri, United States) 0 0 0 0 0 user votes
Chambersburg (Ohio, 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.