Columbia subject headings:
Architecture--United States--History--20th century.
Graves, Michael, 1934-2015.
Wright, Frank Lloyd, 1867-1959.
Harvard subject headings:
Architecture--United States--History--20th century
Architecture--United States--History--20th century.
Graves, Michael, 1934-
Graves, Michael, 1934-2015
Space (Architecture)
Wright, Frank Lloyd, 1867-1959
Princeton subject headings:
Architecture--United States--History--20th century.
Graves, Michael, 1934-2015.
Wright, Frank Lloyd, 1867-1959.