I don't know exactly where you get that, BUT I know who will know: The Desoto County Genealogical Society.

on the web at http://www.rootsweb.com/~msdesoto/gsdcm.htm

email: GSDCMS@hotmail.com

postal address: P.O. Box 607, Hernando, MS 38632-0607

telephone 662-429-1310
(check web site for days and hours open)