Columbia subject headings:
Architecture--Illinois--Chicago--History--20th century--Periodicals.
Architecture--United States--History--20th century--Periodicals.
Architecture--United States--Periodicals.
City planning--United States--Periodicals.
Harvard subject headings:
Architecture, Modern--20th century--Illinois--Chicago--Periodicals.
Architecture, Modern--20th century--United States--Periodicals.
Architecture--United States--Periodicals
City planning--United States--Periodicals
Princeton subject headings:
Architecture, Modern--20th century--Illinois--Chicago--Periodicals.
Architecture--United States--20th century--Periodicals.
Architecture--United States--Periodicals.
City planning--United States--Periodicals.
Periodicals.