Columbia subject headings:
Architecture--New York (State)--New York.
New York (N.Y.)--Buildings, structures, etc.--Pictorial works.
New York (N.Y.)--Pictorial works.
Skyscrapers.
Harvard subject headings:
Architecture--New York (State)--New York
New York (N.Y.)--Buildings, structures, etc.
Skyscrapers--New York (State)--New York
Princeton subject headings: