068W0178 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/068w/068w0178 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 068W0178 PL. IZEGEM 68W A.RUTOT N° 178 (I) Indications manuscrites sur la carte au 20.000° Sondage 1m40 Q3 P1c