1. A century of Forest Service research and development in the southern United States: historical documents and images
- Author(s):
- Bragg, Don C.
2. scounty100: County boundaries of the Southern United States at 1:100,000 scale
- Author(s):
- Negri, M.; Yockey, Edwin
3. scounty2m: County boundaries of the Southern United States at 1:2,000,000 scale
- Author(s):
- Yockey, Edwin