Columbia subject headings:
Baldock (England)--Antiquities.
Excavations (Archaeology)--England--Baldock.
Hertfordshire (England)--Antiquities.
Harvard subject headings:
Baldock (England)--Antiquities.
Excavations (Archaeology)--England--Baldock.
Hertfordshire (England)--Antiquities.
Princeton subject headings:
Baldock (England)--Antiquities.
Excavations (Archaeology)--England--Baldock.
Hertfordshire (England)--Antiquities.