Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Austin quadrangle, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22570.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Anoka quadrangle, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22494.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Annadale quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22565.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Watertown quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22511.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Victoria quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22485.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Shakopee quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22484.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Mound quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22491.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Jordan West quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22490.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Belle Plaine North quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22512.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), scale 1:250,000, Itasca and Beltrami Counties. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22473.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Jordan East quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22486.pdf
Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials at the land surface), of the Waconia quadrangle, scale 1:24,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22505.pdf
Sheet 3, Map of the Surface (glacial landforms) Formations and agricultural conditions of the southern half of Minnesota, scale 1:500,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23268.pdf
Map showing the Pioneer iron mine, surveyed July 13, 1889, scale 1 inch = about 6.25 feet. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23265.pdf
Sheet 2, Map of the Surface (glacial landforms) Formations and agricultural conditions of northeastern Minnesota, scale 1:500,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23267.pdf
Gravity (interpretation of gravity data collected with ground based meters indicating differences in rock density of rocks in the upper crust) and magnetic anomaly (interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth) map of the Duluth complex and related rocks, scale 1:200,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22529.pdf
Gravity (interpretation of gravity data collected with ground based meters indicating differences in rock density of rocks in the upper crust) and magnetic anomaly (interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth) map of the central Duluth complex, scale 1:100,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22522.pdf
Gravity (interpretation of gravity data collected with ground based meters indicating differences in rock density of rocks in the upper crust) and magnetic anomaly (interpretation of magnetic data collected from airborne surveys, the map contours (lines of equal magnetic intensity) indicate the distribution and concentration of magnetic minerals (primarily iron-bearing) within the upper crust of the earth) map of southwestern Minnesota, scale 1:250,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn22531.pdf
Wirth, Theodore, 1863-1949; Godward, Alfred C., 1886-1913
Date Created:
1913-01
Description:
Lantern slide image of a map of Sumner Field. Colorized plan showing the proposed arrangement and equipment of Sumner Field created in January of 1913.
A suggested plan for a parkway between Bde Maka Ska Lagoon and Hennepin Avenue in Minneapolis, Minnesota. The plan is found in the Thirtieth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 66. This plan references "Lake Calhoun," a Minneapolis lake now known as Bde Maka Ska, the Dakota language for "White Earth Lake."
A plan showing suggestions for the transformation of Logan Park, in Minneapolis, Minnesota, into a general recreation ground. The plan is found in the Twenty-sixth Annual Report of the Board of Park Commissioners of the City of Minneapolis.
The plan suggests improvements to the North Commons in Minneapolis, Minnesota. The plan is found in the Twenty-fifth Annual Report of the Board of Park Commissioners of the City of Minneapolis.
A plan showing suggestions for the improvement of Lake Nokomis to improve its role as a resevoir for Minnehaha Falls, in Minneapolis, Minnesota. The plan is found in the Twenty-eighth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 116.
Wirth, Theodore, 1863-1949; Godward, Alfred C., 1886-1913
Date Created:
1915-01
Description:
A plan showing suggestions for the acquisition and improvement of Rice Lake and Minnehaha Creek in Minneapolis, Minnesota. The plan is found in the Thirty-second Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 24.
The plan shows a proposed waterway to link Lake of the Isles and Bde Maka Ska. This plan is found in the Twenty-fifth Annual Report of the Board of Park Commissioners of the City of Minneapolis. This plan references "Lake Calhoun," a Minneapolis lake now known as Bde Maka Ska, the Dakota language for "White Earth Lake."
A parking plan for Twenty-Sixth Avenue North for an approach to Sunset Hill in Minneapolis, Minnesota. The plan is found in the Thirty-fourth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 45.
A plan depicting suggested changes to Sixth and Eighth Avenues North in relation to Glenwood Park, Minneapolis, Minnesota. The plan is found in the Twenty-ninth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page [109].
A plan for a suggested concourse at Lake Harriett Boulevard in Minneapolis, Minnesota. The plan is found in the Thirty-third Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 56.
A suggested arrangement of Nicollet Field in Minneapolis, Minnesota. The plan is found in the Thirty-fourth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 61.
A proposal for the enlargement of Camden Park and the improvement of the east section. The plan is found in the Thirty-fifth Annual Report of the Board of Park Commissioners of the City of Minneapolis, after page 24.
Bedrock topography (elevation of the bedrock surface) and cross sections, Todd County, Minnesota, scale 1 inch = about 5 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23386.pdf
Study for Arrangement of Water Front of Stillwater, Minnesota features the sunken gardens and pool, Lowell Park, floating docks, canoe house, bathing beach and recreation area.
Sheet 1 of 4 sheets, Stratigraphy (vertical and time sequence of geologic units) of Biwabik Formation, Mesabi Range, Minnesota, scale 1 inch = 11.2 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23319.pdf
Sheet 4 of 4 sheets, Stratigraphy (vertical and time sequence of geologic units) of Biwabik Formation, Mesabi Range, Minnesota, scale 1 inch = 11.2 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23322.pdf
Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Precambrian of the Westernmost Mesabi District, Minnesota, scale 1:62,500. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23323.pdf
Sheet 1 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23324.pdf
Sheet 2 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23325.pdf
Sheet 3 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23326.pdf
Sheet 4 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23327.pdf
Sheet 5 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23328.pdf
Sheet 6 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23329.pdf
Sheet 7 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23330.pdf
Sheet 8 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23331.pdf
Sheet 9 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23332.pdf
Sheet 10 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23333.pdf
Sheet 11 of 11 sheets, Structure contour (contour lines of equal elevation that map features in the subsurface produced by rock deformation or erosion), map of the Mesabi Range, Minnesota, scale 1:31,250. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23334.pdf
Map of the thickness of drift (thickness of unconsolidated sediments overlying the bedrock surface, Mesabi Range, Minnesota, scale 1:125,000. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23335.pdf
Sheet 2 of 4 sheets, Stratigraphy (vertical and time sequence of geologic units) of Biwabik Formation, Mesabi Range, Minnesota, scale 1 inch = 11.2 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23320.pdf
Sheet 3 of 4 sheets, Stratigraphy (vertical and time sequence of geologic units) of Biwabik Formation, Mesabi Range, Minnesota, scale 1 inch = 11.2 miles. Electronic file available at: ftp://mgsftp2.mngs.umn.edu/map_catalog/pdf/umn23321.pdf
United States Department of the Interior Geological Survey; State of Minnesota, Department of Conservation
Date Created:
1964
Description:
Stingy Lake quadrangle topographic map (N4730-W9300/7.5) featuring handwritten notations by Ray Segar in pencil and red ink regarding logging railroad lines and camps in the area between Side Lake and Keewatin. The hand written notations include information on the following, logging camps noted with ‘C’.
Sheet 5 shows the St. Croix River, Stillwater, Washington County, Minnesota. Fairy Falls Creek, Browns Creek and the Location of New Minn. Hi-way Bridge 23 are on the map. There is much added detail to the map in colored pencil and handwriting with an added typed legend for those additions.
Sheet 4 shows the St. Croix River, Arcola, Washington County, Minnesota. Power House Northern States Power Co. and the Apple River, Wisconsin are on the map. There is much added detail to the map in colored pencil and handwriting with an added typed legend for those additions.
Sheet 3 shows the St. Croix River, Marine on St. Croix, Washington County, Minnesota. There is much added detail to the map in colored pencil and handwriting with an added typed legend for those additions.
Stillwater has owned Kolliner Park, location of the St. Croix County, Wisconsin, Tourist Camp since 1917, when the East Side Lumber Company donated the property to the city. The company transferred the property to the city with the intent of preserving the property�s natural beauty and restricting it from commercial development. The property is located directly across the St. Croix River from downtown Stillwater.
Compiled and Published By Geo. A. Ogle & Co., Publishers & Engravers.; 134 Van Buren St., Chicago
Date Created:
1911
Description:
The atlas includes the entire area of Red Lake County before it was split to create Pennington and Red Lake counties, as well as the boundaries of the two counties after they split in 1911. The title reads: ""Standard County Atlas, Including A Plat Book of the Villages, Cities and Townships, Map of the State, United States and World, Patrons Directory, Reference Business Directory and Departments devoted to General Information; Analysis of the System of U.S. Land Surveys, Digest of the System of Civil Government""
A plat book of the villages, cities and townships of the county. Map of the state, Unites States and world. Patrons directory, reference business directory and departments devoted to general information. Analysis of the system of U.S. Land Surveys, digest of the system of civil government. Includes five pages of photographs of Crow Wing County.
Standard atlas of Wabasha County, Minnesota, including a plat book of the villages, cities, and townships of the county; also includes directory of residents.
Contributing Institution:
University of Minnesota Libraries, John R. Borchert Map Library
Standard atlas and plat book for Polk County, Minnesota. Features include a map of the entire county, individual township maps, a map of Minnesota, a map of the United State and a world map. An extensive Advertising section is also included at the end of the volume.
Book of plat maps of all the townships in Olmsted County, Minnesota, with owners' names. Maps of the United States and the world are included along with a chronological history of the world. There is also a section detailing the system of land surveys and the system of civil government in the United States.
A Plat Book of the villages, cities and townships of the county, Map of the State, United States and World, Farmers Directory, Reference Business Directory and Departments devoted to general information. Analysis of the System of US Land Surveys, Digest of the System of Civil Governments and more.
Hardcover book containing maps of the villages, cities and townships of Nobles County; map of Minnesota, United States and World; Patrons Directory; Illustrations of local people and places; Reference Business Directory; and Analysis of the System of U.S. Land Surveys.
George A. Ogle and Company, Publishers and Engravers
Date Created:
1896
Description:
Standard Atlas of Mower County, Minnesota, 1896. George A. Ogle and Company, Publishers and Engravers, created this book, including a plat book of the villages, cities and townships of the county, a map of the State of Minnesota, a map of the United States and of the World. There is a farmers directory, illustrations of early residents, a business directory and general information about the county. An analysis of the system of U.S. Land Surveys, a digest of the system of Civil Government, and a chronological calendar of events from medieval times to 1896.
Standard Atlas of Martin County Minnesota Including A Plat Book of the Villages, Cities and Townships of the County. Map of the State, United States and World. Patrons Directory, Reference Business Directory and Departments devoted to General Information. Analysis of the System of U. S. Land Surveys, Digest of the System of Civil Government.
Plat book of Grant County containing plats of all townships with owner's names, plats of county villages, also maps of the state, the United States and the world also an Outline Map of the county showing locations of townships, villages, roads, schools, churches, cemeteries and railroads. Also includes patrons directory, reference business directory and miscellaneous information on U.S. Land surveys and civil government.
Standard Atlas of Fillmore County Minnesota including a plat book of the villages, cities, townships, schools, churches, railroads, streams, roads, cemeteries of the county. Map of the State, United States, and World. Farmer's Directory, Reference Business Directory, and Departments devoted to general information. Analysis of the system of the U. S. land surveys, and digest of the system of civil government.
Hardcover book containing maps of the villages, cities and townships of Cottonwood County; map of Minnesota, United States and World; Patrons Directory; Illustrations of local people and places; Reference Business Directory; Analysis of the System of U.S. Land Surveys.
Compiled and published by George A. Ogle & Company, Publishers and Engravers
Date Created:
1914
Description:
Full title reads, "Standard Atlas of Blue Earth County, Minnesota, including a plat book of the villages, cities and townships of the county. Map of the state, United States and World. Patrons Directory, Reference Business Directory and Departments devoted to General Information. Analysis of the system of U. S. Land Surveys, digest of the system of civil government, etc. etc." Also includes business advertisements and photographs of some county officials, residents, and buildings.
Duluth Superior Transit Company and Duluth Superior Bus Company
Date Created:
1952
Description:
Two-sided brochure; Souvenir Map and Bus Guide Map of Duluth, Minnesota and Superior, Wisconsin. Showing Bus Lines, Six Interesting Bus Trips We Are Sure You Will Enjoy, Recreational Opportunities Available to Bus Riders; golf; fishing; boat rides, baseball; tennis; archery; museums; World's Transportation Bargain; fares; minutes from downtown.
Contributing Institution:
University of Minnesota Duluth, Kathryn A. Martin Library, Northeast Minnesota Historical Collections
United States Department of the Interior Geological Survey; State of Minnesota, Iron Range Resources and Rehabilitation Commission
Date Created:
1956
Description:
Soudan quadrangle topographic map (N4745-W9207.5/7.5) featuring handwritten notations by Ray Segar in pencil and red ink regarding logging railroad lines and camps in the Soudan area.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 10th level at the Soudan Mine starting from the No. 8 Shaft going east and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 13th level at the Soudan Mine starting from the No. 8 Shaft going west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 9th level at the Soudan Mine starting from the No. 8 Shaft going east towards the No. 7 Shaft and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. The stope areas include areas that were mined from the 10th level. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 8th level at the Soudan Mine starting from the No. 7 Shaft going east and west. The map shows the No. 8 Shaft, the drifts, cross cuts, rock formations, raises, core sample drill holes, areas that were mined from the 9th level, and stope areas. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 7th level at the Soudan Mine starting from the No. 8 Shaft going east towards the No. 7 Shaft and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. The map also shows the No. 12 Shaft. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 6th level at the Soudan Mine starting from the No. 8 Shaft going east towards the No. 7 Shaft and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. The map also shows the No. 9 Shaft and the No. 12 Shaft. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1953-08-03
Description:
A map of the 5th level at the Soudan Mine starting from the No. 8 Shaft going east towards the No. 7 Shaft and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. The map also shows the No. 9 Shaft and the No. 12 Shaft. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1948-01-01 - 1959-01-01
Description:
A map of the 25th level at the Soudan Mine starting from the No. 8 Shaft going east and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
A map of the 18th level at the Soudan Mine continuing from Map One going west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
A map of the 15th level at the Soudan Mine starting from the No. 8 Shaft going west and a portion to the east. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
A map of the 12th level at the Soudan Mine starting from the No. 8 Shaft going west and east towards the Alaska Shaft. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1906-01-01
Description:
A map of the 11th level at the Soudan Mine starting from the No. 8 Shaft going west. The map shows the drifts, rock formations, and areas that were mined out. Lake Superior Datum.
Oliver Iron Mining Division, United States Steel Corporation
Date Created:
1954-01-01 - 1959-01-01
Description:
A map of the 27th level at the Soudan Mine starting from the No. 8 Shaft going west towards the ore body. The map shows the drift, cross cuts, rock formations, raises, core sample drill holes, and stope area. Lake Superior Datum.
A map of the 20th level at the Soudan Mine starting from the No. 8 Shaft going west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
A map of the 19th level at the Soudan Mine starting from the No. 8 Shaft going east and west. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.