Statistics for occurrence #1 of “Petersburg, Va.” in chapter 63 of Thomas Wentworth Higginson, Massachusetts in the Army and Navy during the war of 1861-1865, vol. 1, Condensed history of regiments.:

...sh;––1––––––1 June 16, Petersburg, Va.,––––41–––––––5 June 23–Oct. 27, before Petersburg, Va. 111–1––––2–2–8 Oct. 27, Hatcher's Run or Boydtown Plank Road, Va.–1–––––––––1–2 Place unkn...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Petersburg, Va. (Virginia, United States) 3,884 72 1,976 72 0 user votes
Petersburg, Va. (West Virginia, United States) 13 0 13 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.