055W0691 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/055w/055w0691 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 055W0691 Pl. GENT 55W E. Delvaux - 13 octobre 1894 691 (VI) = 16401 Sables.
