Columbia subject headings:
Architecture, Domestic--California--San Francisco.
Architecture--California--San Francisco--History--20th century.
San Francisco (Calif.)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Domestic--California--San Francisco.
Architecture--California--San Francisco--20th century.
San Francisco (Calif.)--Buildings, structures, etc.
Princeton subject headings:
Architecture, Domestic--California--San Francisco.
Architecture--California--San Francisco--20th century.
San Francisco (Calif.)--Buildings, structures, etc.