Statistics for occurrence #1 of “Brig.-Gen. William Preston” in chapter 7 of Col. J. Stoddard Johnston, Confederate Military History, a library of Confederate States Military History: Volume 9.1, Kentucky:

...Kentucky, Ninth Kentucky, Hale's Alabama regiment, Clifton's Alabama battalion and Byrne's battery, but the latter soon disbanding, Hudson's battery took its place. The Second brigade, commanded by Brig.-Gen. William Preston , consisted of the Third, Sixth and Seventh Kentucky regiments, and Cobb's battery. The Third brigade, comprising two Arkansas, one Mississippi and one Missouri regiment, was given to Brig.-Gen. Be...
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