Columbia subject headings:
Apartment houses--Chile--Santiago--History--20th century.
Architecture--Chile--Santiago--History.
Santiago (Chile)--Buildings, structures, etc.
Villa Frei (Santiago, Chile)--History--20th century.
Harvard subject headings:
Apartment houses--Chile--Santiago--History--20th century.
Architecture--Chile--Santiago--History.
Santiago (Chile)--Buildings, structures, etc.
Villa Frei (Santiago, Chile)--History--20th century.
Princeton subject headings:
Apartment houses--Chile--Santiago--History--20th century.
Architecture--Chile--Santiago--History--20th century.
Santiago (Chile)--Buildings, structures, etc.
Villa Frei (Santiago, Chile)--History--20th century.