Statistics for occurrence #1 of “Petersburg, Va.” in chapter 1.13, section c.1.13.24, page 109 of Southern Historical Society Papers, Volume 36.:

..., A. N. V. Ambrose Powell Hill, colonel Thirteenth Virginia Infantry, —, 1861; brigadier-general, February 26, 1862; Major-general, May 26, 1862; lieutenant-general, May 24, 1863; killed at Petersburg, Va. , April 2, 1865. Commands—Brigade composed of First, Seventh, Eleventh and Seventeenth Regiments, Virginia Infantry; and Roger's
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
† Petersburg, Va. (Virginia, United States) 3,884 2 1,976 2 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.