Columbia subject headings:
Harvard subject headings:
Architectural firms--United States.
Architecture, American--Pictorial works.
Architecture, Modern--20th century--United States--Pictorial works.
Architecture--United States--History--20th century--Pictorial works.
NBBJ (Firm)
Princeton subject headings:
Architectural firms--United States.
Architecture--United States--History--20th century.
NBBJ (Firm)