Butterflies of Clay County
- Information about and pictures of all the known species of butterflies in the county.
- http://www.butterfliesandmoths.org/map?dc=1607&_dcc=1&si=44

Handbook of Texas Online
- Current and historical information about Clay County.
- http://www.tsha.utexas.edu/handbook/online/articles/CC/hcc12.html

Halsell Cemetery
- History and information included.
- http://ntxga.com/Halsell_Cemetery.html

The Political Graveyard
- A reference of politicians that were born or died in Clay County.
- http://www.politicalgraveyard.com/geo/TX/CY.html

Young's Orchard
- Stand featuring peaches and plums, with berries and garden begetables. Includes location, contact information, and calendar of growing seasons.
- http://www.wf.net/~orchard/

Clay County Country
- Listings for businesses, schools, organizations, and churches. Also links to local media, history and geneological sites, and a community calendar.
- http://clay.bravepages.com/

Clay County
- Site provides information on offices and services within the county.
- http://www.co.clay.tx.us/

Amphibians and Reptiles
- Texas Cooperative Wildlife Collection list of species found in the county. Contact information available.
- http://wfscnet.tamu.edu/tcwc/checklist/CLAY039.HTM

TXGenWeb
- Clay County genealogical research and reference site. Contact information included.
- http://www.rootsweb.com/~txclay/