Columbia subject headings:
Harvard subject headings:
Archaeology--Virginia--Congresses.
Excavations (Archaeology)--Virginia--Congresses.
Indians of North America--Virginia--Antiquities--Congresses.
Paleo-Indians--Virginia--Congresses.
Woodland culture--Virginia--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Virginia--Congresses.
Indians of North America--Virginia--Antiquities--Congresses.
Paleo-Indians--Virginia--Congresses.
Virginia--Antiquities.
Woodland culture--Virginia--Congresses.