Statistics for occurrence #1 of “Lieutenant N. B. Riger” in chapter 1.2 of Southern Historical Society Papers, Volume 19.:

...olina. Division 24—Chief, Captain E. T. Bridges, Thirty-seventh Virginia; adjutant, Captain T. J. Pritchett, Sixty-fourth Georgia; postmasters, Captain O. W. Spriggs, Forty-second Virginia; Lieutenant N. B. Riger , Twenty-fifth Virginia. Division 25—Chief, Lieutenant A. P. Turner, Fifteenth Louisiana; postmasters, Captain H. S. Hoffman, Tenth Virginia, J. Maynadiey, First Virginia. Division 26&md...
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