Columbia subject headings:
Architectural drawing--Illinois--Chicago--History--Exhibitions.
Architectural models--Illinois--Chicago--History--Exhibitions.
Architecture--Designs and plans--Exhibitions.
Art Institute of Chicago--Exhibitions.
Harvard subject headings:
Architectural drawing--Illinois--Chicago--History--Exhibitions.
Architectural models--Illinois--Chicago--History--Exhibitions.
Architecture--Designs and plans--Exhibitions.
Architecture--Illinois--Chicago--Exhibitions.
Art Institute of Chicago--Exhibitions.
Princeton subject headings:
Architectural drawing--Illinois--Chicago--Exhibitions.
Architectural models--Illinois--Chicago--Exhibitions.
Art Institute of Chicago--Exhibitions.
Unbuilt architectural projects--Illinois--Chicagp--Exhibitions.