113E0819 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/113e/113e0819 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 113E0819 PL. LESSINES 113E M. Delvaux 31 juillet 1893 819 (II) = 12673' Puits de 5 mètres.