014E0066 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/014e/014e0066 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 014E0066 LILLO - 14 E M. MOURLON 66 (III) Sondage au NE du Fort Frédéric qls Sable très quartzeux gris noirâtre 1,90