Columbia subject headings:
Archives--Islamic Empire--History.
Archives--Islamic countries--History.
Public records--Islamic Empire--History.
Public records--Islamic countries--History.
Harvard subject headings:
Archives--Islamic Empire--History.
Archives--Islamic countries--History.
Public records--Islamic Empire--History.
Public records--Islamic countries--History.
Princeton subject headings:
Archives--Islamic Empire--History.
Archives--Islamic countries--History.
Public records--Islamic Empire--History.
Public records--Islamic countries--History.