This brown top-flip field notebook details the survey of Keweenawan rock from 1975 to 1981 by geologist, John Green. Cities surveyed include Lakewood, Finland, Duluth, Two Harbors, Esko, Dodge, Grand Marais, Hovland, Silver Bay, Grand Portage, and Lutsen, Minnesota. Other points of reference included the St. Croix Dalles, Farquhar Peak, Eagle Mo...
Green, John C.
University of Minnesota Libraries, University Archives.