068W0241 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/068w/068w0241 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 068W0241 PL. IZEGEM 68W A.RUTOT N° 241 (III) Indications manuscrites sur la carte au 20.000° Sondage 3m40 Q3 Cailloux 1m00 Q1(c)