TY - MAP ID - 145452916 TI - Geological survey of Great Britain (England and Wales). PY - 1960 PB - Chessington : Ordnance survey, DB - UniCat KW - Monmouth (Wales) KW - Monmouth (GB) UR - https://www.unicat.be/uniCat?func=search&query=sysid:145452916 AB - ER -