This topographic field map depicts the points of survey and locations where samples were collected, by geologists, John Green, James A. Kilburg and Kenneth Brooks. Localities were noted in the Esko Quadrangle.
Creator:
United States Geological Survey
Contributor:
Green, John C.; Kilburg, James A.; Brooks, Kenneth N.
Created:
1952; 1954; 1969-04-11; 1972-11-02
Contributed By:
University of Minnesota Libraries, University Archives.
This topographic field map depicts point of survey and locations where samples were collected in and around Farquhar Peak in Minnesota by geologist, John Green. Written notes detail rock types, specifically instrusive igneous rock, gabbro.
Creator:
United States Geological Survey
Contributor:
Green, John C.
Created:
1960
Contributed By:
University of Minnesota Libraries, University Archives.