Columbia subject headings:
Incunabula--Bibliography--Catalogs.
Incunabula--Catalogs.
Law--Great Britain--History--Bibliography--Catalogs.
Manuscripts--Great Britain--Bibliography--Catalogs.
Manuscripts--Great Britain--Catalogs.
Rare books--Great Britain--Bibliography--Catalogs.
Rare books.
Harvard subject headings:
Incunabula--Bibliography--Catalogs.
Law--Great Britain--History--Bibliography--Catalogs.
Manuscripts--Catalogs
Rare books--Great Britain--Bibliography--Catalogs.
Princeton subject headings: