Columbia subject headings:
Delaware--Antiquities.
Delmarva Peninsula--Antiquities.
Indians of North America--Delaware--Antiquities.
Indians of North America--Delmarva Peninsula--Antiquities.
Harvard subject headings:
Delaware--Antiquities.
Delmarva Peninsula--Antiquities.
Indians of North America--Delaware--Antiquities.
Indians of North America--Delmarva Peninsula--Antiquities.
Princeton subject headings:
Delaware--Antiquities.
Delmarva Peninsula--Antiquities.
Indians of North America--Delaware--Antiquities.
Indians of North America--Delmarva Peninsula--Antiquities.