111E0408 https://collections.naturalsciences.be/ssh-geology-archives-plone6/boreholes/descriptions/ocr-descriptions/111e/111e0408 https://collections.naturalsciences.be/ssh-geology-archives-plone6/@@site-logo/logo-rbins.jpg 111E0408 PL. PECQ 111E E. DELVAUX 20 juin 1894 408 (VI) = 15047 de Delvaux Puits de 13m30.