Breckenridge, AndyUniversity of Minnesota Duluth. Department of Earth and Environmental Sciences2020-03-242020-03-242020https://hdl.handle.net/11299/212175en-USPostersUniversity of Minnesota DuluthSeminarsDepartment of Earth and Environmental SciencesThe Transformative Nature of an Age-Old Technique: Lake Agassiz’s 4,000-Year, Varve Chronology (2020-02-13)Other