Columbia subject headings:
British Library. Manuscript--Catalogs.
Manuscripts--Facsimiles.
Manuscripts--Great Britain--Catalogs.
Harvard subject headings:
British Museum--Manuscripts--Catalogs.
Manuscripts--Facsimiles
Manuscripts--Great Britain--Catalogs
Princeton subject headings:
British Library--Manuscripts--Catalogs.
Catalogs.
Facsimiles.
Manuscripts--Facsimiles.
Manuscripts--Great Britain--Catalogs.