1. Santee Experimental Forest boundaries
- Author(s):
- Arnold, Julie A.
2. 1936 control survey map of Berkeley County, South Carolina
- Author(s):
- Arnold, Julie A.
3. scounty100: County boundaries of the Southern United States at 1:100,000 scale
- Author(s):
- Negri, M.; Yockey, Edwin
4. scounty2m: County boundaries of the Southern United States at 1:2,000,000 scale
- Author(s):
- Yockey, Edwin