Columbia subject headings:
Motion picture locations--Austria--Salzburg.
Motion pictures--Austria--Salzburg--History--20th century.
Motion pictures--Production and direction--Austria--Salzburg.
Salzburg (Austria)--In motion pictures.
Harvard subject headings:
Motion picture locations--Austria--Salzburg.
Motion pictures--Austria--Salzburg--History--20th century.
Motion pictures--Production and direction--Austria--Salzburg.
Salzburg (Austria) in motion pictures.
Princeton subject headings: