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Regional Highlights from Global Climate Change Impacts in the United States (open access)

Regional Highlights from Global Climate Change Impacts in the United States

This fact sheet describes climate change scenarios in Midwest region of the United States.
Date: 2009
Creator: U.S. Global Change Research Program
Object Type: Text
System: The UNT Digital Library
Great Lakes Restoration Initiative Action Plan (open access)

Great Lakes Restoration Initiative Action Plan

This action plan articulates the most significant ecosystem problems for the Great Lakes, and describes efforts to address them. The five areas are toxic substances, invasive species, health and pollution, wildlife and habitat preservation and restoration, and finally a component that covers accountability and evaluation.
Date: February 21, 2010
Creator: United States. Council on Environmental Quality.
Object Type: Text
System: The UNT Digital Library

[Maps from Mitchell's School and Family Geography]

This series of maps are printed on a single sheet with Maps No. 12 (Texas) and No. 14 (Michigan & Wisconsin) on one side and Map No. 13 (Chief Part of the Western States) on the other. All of the maps include major cities, roads, and geographic levels (relief shown with hachures) and have the counties of each state drawn in and labeled. On the map of Texas, there are two insets: in the upper left corner, "Northern Texas on the same scale as the larger Map" and in the lower left corner, "Map of the Vicinity of Galveston City" which has a different scale. Scale [ca. 1:5,000,000] (W 103°--W 93°/N 34° --N 26°). Scale [ca.1: 3,200,000] (W 93°--W 82°/N 48° --N 42°). Scale [ca.1: 3,200,000] (W 96° --W 80°/N 43° --N 37°). Prime meridians: Washington and Greenwich.
Date: 1858
Creator: Young, J. H. (James Hamilton)
Object Type: Map
System: The Portal to Texas History

Sectional map indicating main automobile roads between Canada and United States (middle west sheet).

Map of roadways in the Midwestern United States and southern portions of the Saskatchewan, Manitoba, and Ontario provinces of Canada. The map includes major towns, bodies of water, and boundaries. The map also includes an inset map of the four Canadian road map sheets in this series near the upper-right corner. Scale [ca. 1:2,217,600] (35 miles to the inch).
Date: 1931
Creator: Canada. National Development Bureau.
Object Type: Map
System: The Portal to Texas History

Sectional Map indicating main Automobile Roads between Canada and United States (Middle West Sheet).

Map of roadways in the Midwestern United States and southern portions of the Saskatchewan, Manitoba, and Ontario provinces of Canada. The map includes major towns and cities; bodies of water, including the Great Lakes; and boundaries. The map also includes an inset map of the four Canadian road map sheets in this series near the upper-right corner. Scale [ca. 1:2,217,600] (35 miles to the inch).
Date: 1926
Creator: Canada. National Development Bureau.
Object Type: Map
System: The Portal to Texas History
[Email from Caro Bosca to Eleanor Brown, January 12, 2005] (open access)

[Email from Caro Bosca to Eleanor Brown, January 12, 2005]

Email from Caro Bosca responding to Eleanor Brown's request for help.
Date: January 12, 2005
Creator: Bosca, Caro Bayley
Object Type: Letter
System: The Portal to Texas History
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Alpena, Blind River, Cheboygan, Escanaba, and Sault Sainte Marie Quadrangles (Michigan and Wisconsin) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Alpena, Blind River, Cheboygan, Escanaba, and Sault Sainte Marie Quadrangles (Michigan and Wisconsin)

The following report is the first volume documenting the radiometric and magnetic data taken during the month of September, 1979, by EG&G geoMetrics in the states of Michigan and Wisconsin in the quadrangles: Alpena, Blind River, Cheboygan, Escanaba, and Sault Marie quadrangles.
Date: February 1980
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Escanaba Quadrangle (Michigan and Wisconsin) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Escanaba Quadrangle (Michigan and Wisconsin)

This report is one part of the second volume containing data on quadrangles of Michigan and Wisconson. This volume contains the detailed geologic summary, interpretation report, standard deviation maps, pseudo-contour maps, interpretation map, flight line and geologic base map, individual corrected profiles, computer map unit histograms and statistical tables for the Escanaba quadrangle.
Date: February 1980
Creator: EG & G GeoMetrics
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Rice Lake Quadrangle (Wisconsin), Iron Mountain Quadrangle (Wisconsin/Michigan), Eau Claire Quadrangle (Wisconsin/Minnesota), and Green Bay Quadrangle (Wisconsin) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Rice Lake Quadrangle (Wisconsin), Iron Mountain Quadrangle (Wisconsin/Michigan), Eau Claire Quadrangle (Wisconsin/Minnesota), and Green Bay Quadrangle (Wisconsin)

A high sensitivity airborne radiometric and magnetic survey of the Rice Like, Iron Mountain, Eau Claire and Green Bay 1:250,000 NMTS Quadrangles within the states of Wisconsin, Michigan, and Minnesota. A total of 10,340 line miles of high sensitivity radiometric and magnetic data were collected within these quadrangles. Traverse lines were flown at a spacing of 3.125 miles in an east/west direction at a 18.375 miles seperation. All data were collected utilizing a fixed wing aircraft and over 3,500 cubic inches of Nal crystal detector. Magnetometer data were collected utilizing a high sensitivity proton magnetometer. Data were recorded digitally at 1.0 second intervals aboard the aircraft. Navigation was performed using both visual and doppler techniques. All data presented in this report as corrected profiles of all radiometric variables, magnetic data, radar and barometric altimeter data, air temperature and airborne bismuth contributions. Radiometric data presented are corrected for Comptron Scatter, altitude dependence and atmospheric Bismuth. These data are also presented on microfiche, and digital magnetic tapes. In addition, anomaly maps and inerpretation maps are presented in relating known geology or soil distribution to the corrected radiometric magnetic data.
Date: April 1987
Creator: GeoMetrics, Inc.
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Iron Mountain Quadrangle (Wisconsin and Michigan) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2: Iron Mountain Quadrangle (Wisconsin and Michigan)

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Iron Mountain quadrangle including maps documenting geophysical and geochemical data.
Date: April 1978
Creator: GeoMetrics, Inc.
Object Type: Report
System: The UNT Digital Library
Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2a: Iron Mountain Quadrangle (Wisconsin and Michigan) (open access)

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 2a: Iron Mountain Quadrangle (Wisconsin and Michigan)

Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Iron Mountain quadrangle including magnetic, ancillary and radiometric data.
Date: April 1978
Creator: GeoMetrics, Inc.
Object Type: Report
System: The UNT Digital Library

United States of North America: Eastern & Central [Sheet 2]

Map shows proposed Pacific Railway routes and existing transportation routes across the mid-nineteenth century north-central United States. Relief shown by hachures. Scale [ca. 1:3,294,720].
Date: 1863
Creator: Ettling, Theodor, b. 1823
Object Type: Map
System: The Portal to Texas History

County map of Michigan and Wisconsin.

Map shows counties, cities and towns in Minnesota and Michigan, mineral resources and "pictured rocks" in Michigan. Includes statistical notes on Lake Michigan. Scale [ca. 1:2,530,000].
Date: 1863
Creator: Gamble, W. H. (William H.)
Object Type: Map
System: The Portal to Texas History

Map of the great North West showing Peoria, Illinois, the geographical centre.

Map shows existing and proposed railroads, major cities and towns, and major rivers through the midwestern states of Wisconsin, Michigan, Indiana, Kentucky, Missouri, Illinois, and Iowa, and parts of Ohio, Tennessee, Kansas, Minnesota, and Nebraska. Scale not given.
Date: 1861
Creator: Wheaton, W. G.
Object Type: Map
System: The Portal to Texas History

Survey of the n. & n.w. lakes, showing the progress of the survey in Lake Michigan

Map shows mid-nineteenth century survey of coastline, lighthouses, and islands along upper Lake Michigan and Green Bay. Includes notes, key to symbols, and dates of previous surveys. Scale [ca. 1:475,000].
Date: 1860
Creator: Mueller, J. U.
Object Type: Map
System: The Portal to Texas History

Johnson's Wisconsin and Michigan.

Map shows counties, cities, towns, and railroads in Wisconsin and Michigan during the mid-nineteenth century. Includes notes on elevation, water depths, and area in square miles on selected parts of map. Scale [ca. 1:1,536,000].
Date: [1862..1866]
Creator: Johnson and Ward
Object Type: Map
System: The Portal to Texas History

Johnson's Wisconsin and Michigan.

Map shows counties, cities, towns, and railroads in Wisconsin and Michigan during the late-nineteenth century. Includes notes on elevation, water depths, and area in square miles on selected parts of map. Scale [ca. 1:1,600,000].
Date: [1881..1887]
Creator: A. J. Johnson & Co.
Object Type: Map
System: The Portal to Texas History

Johnson's Wisconsin and Michigan.

Map shows counties, cities, towns, and railroads in Wisconsin and Michigan during the mid- to late-nineteenth century. Includes notes on elevation, water depths, and area in square miles on selected parts of map. Scale [ca. 1:1,600,000].
Date: [1866..1879]
Creator: Johnson, A. J. (Alvin Jewett), 1827-1884
Object Type: Map
System: The Portal to Texas History

Johnson's Wisconsin and Michigan.

Map shows mid-nineteenth century Wisconsin and Michigan township grid, counties, railroads, cities, towns, mines, mineral resources, and notable physical features. Relief shown by hachures. Scale [ca. 1:1,600,000].
Date: 1864
Creator: Johnson, A. J. (Alvin Jewett), 1827-1884
Object Type: Map
System: The Portal to Texas History

Johnson's Wisconsin and Michigan.

Map shows mid-nineteenth century Wisconsin and Michigan township grid, counties, railroads, cities, towns, mines, mineral resources, and notable physical features. Relief shown by hachures. Scale [ca. 1:1,600,000].
Date: 1864
Creator: Johnson, A. J. (Alvin Jewett), 1827-1884
Object Type: Map
System: The Portal to Texas History

Groups in Central Freight Association territory and adjacent points to Memphis, Tenn., New Orleans, La., Pensacola Fla., Mobile, Ala., Gulfport, Miss., and points taking same rates : as described in B. T. Jones' freight tariff No. 15 series and freight tariff no. 108 series.

Map shows railroad lines and territories of various groups of the Central Freight Association for the midwestern United States; state boundaries, cities, and towns. Relief shown by hachures. Scale [1:2,471,040].
Date: [1910..1920]
Creator: Wymond, Charles E.
Object Type: Map
System: The Portal to Texas History

County map of Michigan and Wisconsin.

Map shows counties, cities and towns in Minnesota and Michigan, mineral resources and "pictured rocks" in Michigan. Includes statistical notes on Lake Michigan. Scale [ca. 1:2,530,000].
Date: 1870
Creator: Gamble, W. H. (William H.)
Object Type: Map
System: The Portal to Texas History

County map of Michigan and Wisconsin.

Map shows counties, cities and towns in Minnesota and Michigan, mineral resources and "pictured rocks" in Michigan. Includes statistical notes on Lake Michigan. Scale [ca. 1:2,530,000].
Date: 1863
Creator: Gamble, W. H. (William H.)
Object Type: Map
System: The Portal to Texas History

County map of Michigan and Wisconsin.

Map shows counties, cities and towns in Minnesota and Michigan, mineral resources and "pictured rocks" in Michigan. Includes statistical notes on Lake Michigan. Scale [ca. 1:2,530,000].
Date: 1872
Creator: Gamble, W. H. (William H.)
Object Type: Map
System: The Portal to Texas History