02 - Willis Data from the Internet - Mostly E-mail, URLs or other material from the Web. Example: 02059 (or 2.59) indicates this second source (02) and the 59th item (059) in this group.
03 - Archives for the Willis mailing list. Go to: http://searches.rootsweb.com/cgi-bin/listsearch.pl and look for the name you need.
04 - Individual postal correspondence, for the most part not available on the Internet.
05 -John Willis, Gentleman of the Old South,
06 - Personal knowledge, from the person involved or a close relative.
07 - The History of Mississippi, by Dunbar Roland
08 - Tombstones in Odd-Fellows Cemetery, Macon, Mississippi
09 - Federal Census
10 - Archives, Enter name in quotes, then item number. W=William Willis, C=Cicily Coates + number for individual listings, eg:10.C30