Statistics for occurrence #1 of “Ohio River” in chapter 5.35 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War. Volume 4.:

...eneral Jubal A. Early with the equivalent of a corps to drive Hunter away from Lynchburg. Hunter, far from his base, with inadequate supplies of food and ammunition, retreated by the Kanawha to the Ohio River , his nearest base, thereby exposing the Valley of Virginia; whereupon Early, an educated soldier, promptly resolved to take advantage of the occasion, marched rapidly down this valley northward to Wi...
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