Statistics for occurrence #1 of “Colonels Warren” in chapter 4, page 205 of Col. O. M. Roberts, Confederate Military History, a library of Confederate States Military History: Volume 12.1, Alabama:

...y Col. J. K. Conoly, siege of Suffolk, Va. Vol. XIX, Part –（808) In Taliaferro's brigade, army of Northern Virginia, during Maryland campaign. Col. J. L. Sheffield commanding brigade, after Colonels Warren
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Max. Freq. Min. Freq.
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