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

..., and Gen. Robert Patterson, in command of the Department of Pennsylvania, was rapidly gathering 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...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Maryland Heights (Maryland, United States) 1,168 10 6 0 0 user votes
Maryland Heights (Missouri, United States) 28 0 0 0 0 user votes
Maryland Heights (Louisiana, United States) 15 0 1 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.