Columbia subject headings:
Architecture, Industrial.
Architecture, Modern--20th century.
Architecture--United States.
Wright, Frank Lloyd, 1867-1959--Philosophy.
Harvard subject headings:
Architecture, Industrial.
Architecture, Modern--21st century
Architecture--United States
Wright, Frank Lloyd, 1867-1959--Philosophy.
Princeton subject headings:
Architecture, Industrial.
Architecture, Modern--20th century.
Architecture--United States.
Wright, Frank Lloyd, 1867-1959--Philosophy.