This project is for Fort Negro or Fort Appalachicola, Florida. Fort Gadsden Wiki Fort Gadsden Fort Gadsden is located in Franklin County, Florida, on the Apalachicola River. The site contains the ruins of two forts, and has been known by several other names at various times, including Prospect Bluff Fort, Nicholls Fort, Blount's Fort, British Post, Negro Fort, African Fort, and Fort Apalachicol...