Statistics for occurrence #1 of “Pearl River” in chapter 149 of Rebellion Record: a Diary of American Events: Documents and Narratives, Volume 7.:

... Pearl River
Meridian, Miss., Nov. 1, 1863. General S. Cooper, Adjutant and Inspector-General: sir: The following report of my...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Pearl River (Mississippi, United States) 8 0 0 0 0 user votes
Pearl River (Louisiana, United States) 4 0 0 0 0 user votes
Pearl River (Missouri, United States) 0 0 0 0 0 user votes
Pearl River (New York, 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.