Statistics for occurrence #1 of “Monongahela River” in chapter 5.13 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...n, on the 26th of May, news came that the Confederates had taken the initiative, and that some bridges had been burned on the Baltimore and Ohio railroad a little west of Grafton, the crossing of the Monongahela River , where the two western branches of the railroad unite, viz., the line from Wheeling and that from Parkersburg. [See map, p. 129.] The great line of communication between Washington and the west had...
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Monongahela River (United States) 22 2 0 0 0 user votes

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