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