Lamppa, Marvin G2022-07-262022-07-261962-06https://hdl.handle.net/11299/229780A "Plan B" Paper Submitted to the Faculty of the Graduate School, University of Minnesota, in Partial Fulfillment of the Requirements for the Degree Master of Arts, by Marvin G. Lamppa, June 1962.en-USUniversity of Minnesota DuluthPlan Bs (project-based master's degrees)Master of ArtsMaster of Arts in EducationDivision of Education and PsychologyGhost Towns and Locations of the Vermilion and East Mesabi Mining DistrictsScholarly Text or Essay