Columbia subject headings:
Harvard subject headings:
Boston (Mass.)--Social conditions.
Old age assistance--Massachusetts--Boston--History--20th century.
Old age--Massachusetts--Boston--History--20th century.
Older people--Employment--Massachusetts--Boston--History--20th century.
Older people--Massachusetts--Boston--Family relationships--History--20th century.
Princeton subject headings:
Old age assistance--Massachusetts--Boston--History--20th century.
Old age--History--20th century.
Older people--Employment--Massachusetts--Boston--History--20th century.
Older people--Massachusetts--Boston--Family relationships--History--20th century.