Columbia subject headings:
Motion picture theaters--Europe--History--19th century--Congresses.
Motion picture theaters--Europe--History--20th century--Congresses.
Theater architecture--Europe--History--19th century--Congresses.
Theater architecture--Europe--History--20th century--Congresses.
Harvard subject headings:
Motion picture theaters--Europe--History--19th century--Congresses.
Motion picture theaters--Europe--History--20th century--Congresses.
Theater architecture--Europe--History--19th century--Congresses.
Theater architecture--Europe--History--20th century--Congresses.
Princeton subject headings:
Motion picture theaters--Europe--History--19th century--Congresses.
Motion picture theaters--Europe--History--20th century--Congresses.
Theater architecture--Europe--History--19th century--Congresses.
Theater architecture--Europe--History--20th century--Congresses.