Statistics for occurrence #1 of “Ohio River” in chapter 2.8, page 120 of The Photographic History of The Civil War: in ten volumes, Thousands of Scenes Photographed 1861-65, with Text by many Special Authorities, Volume 1: The Opening Battles.:
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† 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.