Johnson, Ronald Dwayne2021-08-042021-08-041966-06https://hdl.handle.net/11299/222668A Paper Presented to the Faculty of the Graduate School, University of Minnesota, Duluth, A Requirement for the Degree Master of Arts (Plan B), by Ronald Dwayne Johnson, June 1966.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in EducationAn Experimental Investigation of Clays in Northeastern Minnesota Concerning Their Use in Ceramic PotteryScholarly Text or Essay