Statistics for occurrence #1 of “the Alleghanies” in chapter 1 of Adam Badeau, Military history of Ulysses S. Grant from April 1861 to April 1865. Volume 3:

... have yet returned from the Valley, but think you will find the enemy in your immediate front weaker than you are. Meanwhile, there were rumors that a part of Early's force had been sent west of the Alleghanies , and Grant meant to lose no opportunity. On the 29th, he ordered Sheridan: If it is ascertained certainly that Breckenridge has been detached to go into Western Virginia, attack the remaining force...
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