Henry C. Riely was a lawyer with McGuire, Riely and Eggleston of Richmond, Virginia. He was a genealogist with interest in the Carrington Family of Virginia. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/Henry C. Riely.
Mss. Acc. 2009.308 Grigsby-Galt Papers and "Twelfth annual report on historical collections, University of Virginia Library, for the year 1941-42."