TY - MAP ID - 139507039 TI - L'Ourthe PY - 1952 PB - S.l. s.n. DB - UniCat KW - Ourthe (Rivière) KW - Cartes KW - Early works to 2000 UR - https://www.unicat.be/uniCat?func=search&query=sysid:139507039 AB - ER -