Columbia subject headings:
Harvard subject headings:
Highlands (Scotland)--Civilization.
Highlands (Scotland)--Description and travel--Early works to 1800.
Highlands (Scotland)--History.
Tourism--Scotland--History--18th century.
Princeton subject headings:
Highlands (Scotland)--Civilization.
Highlands (Scotland)--Description and travel--Early works to 1800.
Highlands (Scotland)--History.
Tourism--Scotland--History--18th century.