Columbia subject headings:
British Museum. Mss. (Additional 21,220)
Law reports, digests, etc.--Holy Roman Empire.
Harvard subject headings:
British Museum. Manuscript. Additional 21,220.
Law reports, digests, etc.--Holy Roman Empire.
Princeton subject headings:
British Museum. Mss. (Additional 21,220)
Law reports, digests, etc.--Holy Roman Empire.