Statistics for occurrence #1 of “Martinsburg” in chapter 32, regiment OH116 of Frederick H. Dyer, Compendium of the War of the Rebellion: Regimental Histories:

...a., July 5-24. Wapping Heights, Va., July 23. At Martinsburg, W. Va., August 4, 1863, to April 29, 1864. Skirmish at Hedgesville October 16, 1863 (Detachment). Sigel's Expedition from Martinsburg to New Market April 29-May 16, 1864. Battle of New Market May 15. Advance on Staunton May 24-June 6. Piedmont June 5. Occupation of Staunton June 6. Hunter's raid on Lynchburg Jun...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Martinsburg (West Virginia, United States) 3,548 375 134 57 0 user votes
Martinsburg (Maryland, United States) 21 0 3 0 0 user votes
Martinsburg (New York, United States) 6 0 2 0 0 user votes
Martinsburg (Illinois, United States) 4 0 0 0 0 user votes
Martinsburg (Missouri, United States) 4 0 0 0 0 user votes
Martinsburg (Missouri, United States) 2 0 2 0 0 user votes
Martinsburg (Pennsylvania, United States) 1 0 1 0 0 user votes
Martinsburg (Indiana, United States) 0 0 0 0 0 user votes
Martinsburg (Iowa, United States) 0 0 0 0 0 user votes
Martinsburg (Kentucky, United States) 0 0 0 0 0 user votes
Martinsburg (Kentucky, United States) 0 0 0 0 0 user votes
Martinsburg (Nebraska, United States) 0 0 0 0 0 user votes
Martinsburg (Ohio, United States) 0 0 0 0 0 user votes
Martinsburg (Ohio, United States) 0 0 0 0 0 user votes
Martinsburg (Ohio, United States) 0 0 0 0 0 user votes
Martinsburg (Pennsylvania, 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.