055W0639 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/055w/055w0639 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 055W0639 Pl. GENT 55W E. Delvaux - 24 septembre 1894 639 (VIII)= 16322 Puits de 6 mètres. Cote 9.