Columbia subject headings:
Architecture--Aesthetics.
Architecture--Illinois--Chicago.
Architecture--Nevada--Las Vegas.
Architecture--Washington (D.C.)
Space (Architecture)
World's Columbian Exposition (1893 : Chicago, Ill.)
Harvard subject headings:
Architecture, Modern--Philosophy.
Architecture--Aesthetics
Architecture--Illinois--Chicago
Architecture--Nevada--Las Vegas.
Architecture--Washington (D.C.)
City and town life
City planning
Sociology, Urban.
Space (Architecture)
World's Columbian Exposition (1893 : Chicago, Ill.)
Princeton subject headings: