Statistics for occurrence #1 of “Rappahannock river” in chapter 1.15 of Southern Historical Society Papers, Volume 29.:

...his Life—Some brilliant strategic Movements—Old Salem Church—Parts played by Lee and Gordon. General Hooker, commanding the Federal army in 1863, occupied the hills north of the Rappahannock river in rear of Fredericksburg, Va., with a force of about 125,000 thoroughly equipped and well seasoned troops. It was by far the best furnished body of soldiery at that time in the field on either sid...
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