Columbia subject headings:
Iceland--Description and travel.
Mastiff (Ship)
Trollope, Anthony, 1815-1882--Travel--Iceland.
Harvard subject headings:
Iceland--Description and travel.
Mastiff (Yacht)
Yachting.
Yachts
Princeton subject headings:
Iceland--Description and travel.
Mastiff (Yacht)
Yachting.
Yachts.