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Description:: This topographic field map depicts point of survey and locations where samples were collected in and around Silver Bay, Minnesota by geologist, John Green. Data included geological notes on the area's surface, along with a list of of shoreline localities surveyed by geologist, William C. Farrand.
Creator:: United States Geological Survey
Contributor:: Green, John C.; Farrand, William C.
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts points of survey and locations where samples were collected in and around the northeast quadrangle of Split Rock Point, Minnesota by geologist, John Green. Notes include types of bedrock, as well as a list of shoreline localities surveyed by geologist, William C. Farrand. This topographical field map is also no...
Creator:: United States Geological Survey
Contributor:: Green, John C.; Farrand, William C.
Created:: 1956
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts points of survey and locations where samples were collected in and around Split Rock Point Quadrangle by geologist, John Green. Notes include details on the type of geological till found in each location, as well as a list of shoreline localities surveyed by geologist, William C. Farrand. This topographical fie...
Creator:: United States Geological Survey
Contributor:: Green, John C.; Farrand, William C.
Created:: 1956
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts point of survey and locations where samples were collected in and around Tait Lake in Minnesota by geologist, John Green. Written notes include specific rock types such as gabbro, volcanic and ophitic diabase gabbro.
Creator:: United States Geological Survey
Contributor:: Green, John C.
Created:: 1960
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts point of survey and locations where samples were collected in and around Tofte, Minnesota by geologist, John Green. Written notes also include surfacial points with coordinates. This topographical field map is also noted to be a part of the Coastal Zone Management Project, noted with the abbreviation CZM at the...
Creator:: United States Geological Survey
Contributor:: Green, John C.
Created:: 1955
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts point of survey and locations where samples were collected in and around Tofte, Minnesota by geologist, John Green. Written notes from September of 1965 and September of 1966, include geographical surfaces and their coordinates.
Creator:: United States Geological Survey
Contributor:: Green, John C.
Created:: 1955; 1965-09-14; 1965-09-16; 1965-09-23; 1966-09-05; 1966-09-08; 1966-09-14 - 1966-09-15
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts point of survey and locations where samples were collected in and around Tom Lake in Minnesota by geologist, John Green. Trails, rock types and ocations from past paleomag samplings by geologist, Kenneth Brooks are identified on the map. Other sample locations were identified from Jeff Vervoot and Karl Wirth fr...
Creator:: United States Geological Survey
Contributor:: Green, John C.; Davis, Don; Vervoort, Jeff D.; Wirth, Karl; Brooks, Kenneth
Created:: 1959; 1986; 1996; 1999
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts points of survey and locations where samples were collected, in and around Two Harbors, Minnesota, by geologist, John Green. Notes include rock surface detail, flows and listed localities surveyed by geologist, William C. Farrand. This topographic field map is also noted to be a part of the Coastal Zone Managem...
Creator:: United States Geological Survey
Contributor:: Green, John C.; Farrand, William C.
Created:: 1957; 1969; 1975-07-15; 1975-08-27
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This topographic field map depicts point of survey and sample locations taken by geologist, Jim Miller, in and around Silver Bay, Minnesota. Samples indicated are also depicted on contour lines, providing more information on the elevation in which the sample was collected in.
Creator:: United States Geological Survey
Contributor:: Miller, Jim
Created:: 1982
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22

Description:: This overlay map features the geological structures found in Pigeon Point, Minnesota and its surrounding area. Individual rock types and formations, such as olivine gabbro, red granitoid rock, puckwunge formation, rove formation and aphyric basalt are abbreviated on the terrain. Other drawings depict where faults, mineralized veins, bedding and ...
Creator:: United States Geological Survey
Contributor:: Mudrey, Michael
Created:: 1973
Contributed By:: University of Minnesota Libraries, University Archives.
Last Updated:: 2022-03-22