Columbia subject headings:
Canada--Pictorial works.
Resorts--Canada--Pictorial works.
Resorts--United States--Pictorial works.
United States--Pictorial works.
Harvard subject headings:
Canada--Pictorial works.
Resorts--Canada--Pictorial works.
Resorts--United States--Pictorial works.
United States--Pictorial works.
Princeton subject headings:
Canada--Pictorial works.
Resorts--Canada--Pictorial works.
Resorts--United States--Pictorial works.
United States--Pictorial works.