...off the coast of Georgia, and on St. Simon's he founded Frederica and built a fort. At Darien, where a few Scotch people had planted a settlement, he traced out a fortification. Then he went to Cumberland Island , and there marked out a fort that would command the mouth of the St. Mary's River. On a small island at the entrance of the St. John's River he planned a small military work, which he named Fort Ge...