Ever wondered what the difference is between karat and carat? The terms are often used interchangeably, but technically they are two different measures of two different things. When describing gold coins or jewelry, three specifications are usually provided: weight (in troy ounces), dimensions, and fineness/purity.
Fort Jefferson was a town on the Mississippi River about one mile south of Wickliffe, Kentucky in southwestern Ballard County.
Fort Jefferson Military History. When you visit The Dry Tortugas and Fort Jefferson, you are treated to one of the most unique National Parks in the world. These seven islands are a rare combination of natural and historic resources.