099W1324 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/099w/099w1324 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 099W1324 PL.FLOBECQ 99W E.DELVAUX 1324 (IX) Même observation, sauf les alluvions.
