Edson, Douglas, S.Meyer, Gary N.Olsen, Bruce M.Swanson, LynnMap showing requirements of well construction practices and regulations as they relate to geology and location of a well on the land surface and surroundings, scale 1:48,000, Ramsey County.PDFengMinnesota Geological SurveyPublicGeologic atlas of Ramsey County, Minnesota, C-7, Plate 10, Well ConstructionMapsMinnesota1992University of Minnesota