Columbia subject headings:
Architecture--California--Los Angeles--History--20th century--Guidebooks.
Architecture--California--Los Angeles--History--20th century.
Los Angeles (Calif.)--Buildings, structures, etc.
Los Angeles (Calif.)--Guidebooks.
Harvard subject headings:
Architecture, Modern--20th century--California--Los Angeles.
Architecture--California--Los Angeles.
Los Angeles (Calif.)--Buildings, structures, etc.--Guidebooks.
Princeton subject headings:
Architecture, Modern--20th century--California--Los Angeles--Guidebooks.
Los Angeles (Calif.)--Buildings, structures, etc.--Guidebooks.