Columbia subject headings:
Historic buildings--Great Britain.
National Trust (Great Britain)
National Trust for Scotland.
Natural monuments--Great Britain.
Harvard subject headings:
Historic buildings--Conservation and restoration--Great Britain.
Historic buildings--Conservation and restoration--Scotland.
National Trust (Great Britain)
National Trust for Scotland.
Nature conservation--Great Britain
Nature conservation--Scotland.
Princeton subject headings:
Historic buildings--Great Britain--Conservation and restoration.
Historic buildings--Scotland--Conservation and restoration.
National Trust (Great Britain)
National Trust for Scotland.
Nature conservation--Great Britain.
Nature conservation--Scotland.