Columbia subject headings:
Manuscripts--Massachusetts--Boston--Catalogs.
Massachusetts Historical Society. Library--Catalogs.
Massachusetts--History--Manuscripts--Catalogs.
Massachusetts--History--Sources--Bibliography--Catalogs.
United States--History--Manuscripts--Catalogs.
United States--History--Sources--Bibliography--Catalogs.
Harvard subject headings:
Manuscripts, American--Massachusetts--Boston--Catalogs.
Massachusetts Historical Society. Library--Catalogs.
Massachusetts--History--Manuscripts--Catalogs.
Massachusetts--History--Sources--Bibliography--Catalogs.
United States--History--Bibliography--Catalogs.
United States--History--Manuscripts--Catalogs.
United States--History--Sources--Bibliography--Catalogs.
Princeton subject headings:
Manuscripts--Massachusetts--Boston--Catalogs.
Massachusetts Historical Society. Library--Catalogs.
Massachusetts--History--Manuscripts--Catalogs.
Massachusetts--History--Sources--Bibliography--Catalogs.
United States--History--Manuscripts--Catalogs.
United States--History--Sources--Bibliography--Catalogs.