Columbia subject headings:
Excavations (Archaeology)--Florida.
Submerged lands--Florida.
Underwater archaeology--Florida.
Harvard subject headings:
Douglass Beach Site (Fla.)
Excavations (Archaeology)--Florida
Florida--Antiquities
Submerged lands--Florida.
Underwater archaeology--Florida.
Princeton subject headings:
Excavations (Archaeology)--Florida.
Submerged lands--Florida.
Underwater archaeology--Florida.