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Croatoan,unexplained letters found (1590) carved on a tree on Roanoke IslandRoanoke Island,
12 mi (19 km) long and 3 mi (4.8 km) wide, NE N.C., off the Atlantic coast between Croatan (W) and Roanoke (E) sounds in the Outer Banks. Manteo is the chief town, and tourism and fishing are the principal industries.
..... Click the link for more information. off North Carolina by Gov. John White when he returned to the colony from England and discovered the colonists gone. White took the letters to mean that the settlers had moved to Croatoan Island some 50 mi (80 km) away, but no trace of them was ever found. The name, in the form Croatan, is popular in the region and is perhaps best known in the name of Croatan Sound, which connects Pamlico Sound with Albemarle Sound.