Columbia subject headings:
Ross (Scotland)--History.
Sutherland (Scotland)--History.
Harvard subject headings:
Highlands (Scotland)--History.
Ross and Cromarty (Scotland)--Description and travel.
Ross and Cromarty (Scotland)--History and description.
Sutherland (Scotland)--Description and travel.
Sutherland (Scotland)--History and description.
Princeton subject headings:
Highlands (Scotland)--History.