068W0155 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/068w/068w0155 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 068W0155 PL. IZEGEM 68W A.RUTOT N° 155 (I) Indications manuscrites sur la carte au 20.000° Sondage 1m60 Q3 Cx. Yd