Columbia subject headings:
Christian antiquities--England.
Christian antiquities--Wales.
England--Antiquities.
Excavations (Archaeology)--England.
Excavations (Archaeology)--Wales.
Monasteries--England.
Monasteries--Wales.
Wales--Antiquities.
Harvard subject headings:
Christian antiquities--England.
Christian antiquities--Wales.
England--Antiquities.
Excavations (Archaeology)--England
Excavations (Archaeology)--Wales
Great Britain--Antiquities--Congresses.
Monasteries--England
Monasteries--Great Britain--Congresses.
Monasteries--Wales.
Wales--Antiquities.
Princeton subject headings:
Excavations (Archaeology)--Great Britain--Conferences.
Monasteries--Great Britain--Conferences.