055W0728 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/055w/055w0728 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 055W0728 PL. GENT 55W E.DELVAUX - 3 août 1883 728 (IX) = 7840 Largeur minimum : 1m40, profondeur 1m50.