055W0742 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/055w/055w0742 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 055W0742 PL. GENT 55W E.DELVAUX - 3 août 1883 742 (IX) = 7884 Mêmes observations.
