This information is from book index pages on the now-defunct Overton County Kin page maintained by Shawn Gray.  No copyright infringement is intended by posting the data here.

The three known volumes, entitled Family Tree Book, were obtainable from Shawn Gray.  Click here for the on-going list of all regional book suggestions for researchers.

The original listings were simply typewritten pages.  We have attempted to convert the information into a table for simpler presentation, but the file size remains large.

This table is searchable.

Source: http://octk.bravepages.com/ (via the Internet Archive)