Columbia subject headings:
Canary Islands--Description and travel.
Canary Islands--History.
Harvard subject headings:
Canary Islands--Description and travel
Canary Islands--Description and travel--Early works to 1800.
Canary Islands--History
Canary Islands--History--Early works to 1800.
Princeton subject headings:
Canary Islands--Description and travel.
Canary Islands--History.