Columbia subject headings:
Great Britain--Antiquities--Collection and preservation.
Historic buildings--Conservation and restoration--Great Britain.
Historic sites--Conservation and restoration--Great Britain.
Harvard subject headings:
Great Britain--Cultural policy.
Historic buildings--Conservation and restoration--Great Britain.
Historic sites--Conservation and restoration--Great Britain.
Princeton subject headings:
Great Britain--Cultural policy.
Historic buildings--Great Britain--Conservation and restoration.
Historic sites--Great Britain--Conservation and restoration.