068W0256 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/068w/068w0256 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 068W0256 PL. IZEGEM 68W A.RUTOT N° 256 (III) Indications manuscrites sur la carte au 20.000° Sondage 0m50 Q3 0m70 Q(lc) 0m80 P1c