http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
iii-xxi, 242p, [16]p of plates : ill., facsims, 1plan, ports ; 18cm.
Clwyd. Llangollen. Butler, Lady Eleanor & Ponsonby, Sarah. Biographies (BNB/PRECIS)
Originally published: London : Joseph, 1971.