National Register of Historical Places - Jefferson Davis County - Directory of historical places and cultural resources for the county. Offers historical significance, architect details, and related information. - http://www.nationalregisterofhistoricplaces.com/ms/Jefferson+Davis/state.html
The Political Graveyard: Jefferson Davis County, Miss. - Database of political history and cemeteries, with brief biographical entries for political figures connected to the county, living and dead, from the 1700s to the present. - http://politicalgraveyard.com/geo/MS/JD.html
Mississippi Department of Transportation - PDF map of Jefferson Davis county roads. [Adobe Acrobat Reader required] - http://www.gomdot.com/maps/County_maps/Jefferson-Davis.pdf