Columbia subject headings:
Architecture--Massachusetts--Boston--History--20th century.
Architecture--Massachusetts--Boston--History.
Boston (Mass.)--Buildings, structures, etc.
Harvard subject headings:
Architecture, Modern--20th century--Massachusetts--Boston.
Architecture--Massachusetts--Boston--History--20th century.
Architecture--Massachusetts--Boston--History.
Architecture--Massachusetts--Boston.
Boston (Mass.)--Buildings, structures, etc.
Buildings--Remodeling for other use--Massachusetts--Boston.
Princeton subject headings:
Architecture, Modern--20th century--Massachusetts--Boston.
Architecture--Massachusetts--Boston--History.
Boston (Mass.)--Buildings, structures, etc.