Statistics for occurrence #1 of “Potomac creek” in chapter 14, page 272 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 5: Forts and Artillery.:

... Potomac creek
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Potomac Creek (Virginia, United States) 97 14 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.