Columbia subject headings:
Libraries--Massachusetts--Boston.
Newspapers--Bibliography--Union lists.
Periodicals--Bibliography--Union lists.
Societies--Bibliography--Union lists.
Harvard subject headings:
Boston (Mass.)--Libraries.
Libraries--Massachusetts--Boston.
Newspapers--Bibliography--Union lists.
Periodicals--Bibliography--Union lists
Societies--Bibliography--Union lists.
Princeton subject headings:
Boston (Mass.)--Libraries.
Newspapers--Bibliography--Union lists.
Periodicals--Bibliography--Union lists.
Societies--Bibliography--Union lists.
Union catalogs.