Statistics for occurrence #1 of “South Mountain, Md.” in chapter 43, regiment WV7 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...iny Swamp, July 3-5. Moved to Alexandria, thence to Centreville August 16-29. Plains of Manassas August 29-30. Germantown September 1. Maryland Campaign September 6-22. Battles of South Mountain, Md. , September 14; Antietam September 16-17. Moved to Harper's Ferry, W. Va., September 22, and duty there till October 30. Reconnoissance to Leesburg October 1-2. Advance up Loudoun Valley a...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  

† 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.