Two of my free reference offers which appear on my website: Comet-Lines.com

More to come

The first is index to Voices from the Field
http://www.comet-lines.com/home/free-references/198-2/

and
Index to Heritage and Homesteads [Granville Co, NC]
http://www.comet-lines.com/home/free-references/heritage-and-homesteads-index/