Columbia subject headings:
Harvard subject headings:
Cities and towns--Austria--Salzburg--History.
City planning--Austria--Salzburg--History.
Historic sites--Austria--Salzburg--History.
Mülln (Salzburg, Austria)--History.
Princeton subject headings:
Cities and towns--Austria--Salzburg--History.
City planning--Austria--Salzburg--History.
Historic sites--Austria--Salzburg--History.
Mülln (Salzburg, Austria)--History.