Mattke, RyanKubas, Alicia2018-06-192018-06-192017https://hdl.handle.net/11299/197925Description of an exhibit at the University of Minnesota Libraries featuring copper printing plates, historical surveying techniques, and the evolution of government mapping and cartography for the United States Geological Survey.enexhibitstopographic mapsminnesotausgssurveyingcollectionsArticle