022W0031 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/022w/022w0031 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 022W0031 PL. BREDENE 22W A. Rutot 1893-1894 31* (VIII) Sondage au N-O. d'Oudenbourg. alr2 Sable gris verdâtre, fin 3.50