[Map of the confluence of Saint Marys and Amelia Rivers on the border between Georgia and Florida].[between 1790 and 1799?]Coordinates not present on map and are approximated.Depths shown by soundings.From the Nathaniel Pendleton family papers.North oriented towards the right.Shows channel between Cumberland and Amelia Islands on the Georgia/Florida border where the Saint Marys River flows out to the Atlantic.Title devised by cataloger.Watermark.cartographic