Columbia subject headings:
Manuscripts, American--Pennsylvania--Philadelphia--Catalogs.
Presbyterian Church--Missions--History--Sources--Bibliography--Catalogs.
Presbyterian Church--Missions--Manuscripts--Catalogs.
Presbyterian Historical Society--Archives--Catalogs.
Harvard subject headings:
Manuscripts, American--Pennsylvania--Philadelphia--Catalogs.
Presbyterian Church--Missions--History--Sources--Bibliography--Catalogs.
Presbyterian Church--Missions--Manuscripts--Catalogs.
Presbyterian Historical Society--Archives--Catalogs.
Princeton subject headings:
Manuscripts, American--Pennsylvania--Philadelphia--Catalogs.
Presbyterian Church--Missions--History--Sources--Bibliography--Catalogs.
Presbyterian Church--Missions--Manuscripts--Catalogs.
Presbyterian Historical Society--Archives--Catalogs.