813 results returned
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Title: Indiana
Contributors:- Not specified
- 1902
Summary: Shows counties, railroads, and place names. "6.02." Imprint: New York : R.S. Peale, [1902] Dimensions: 28 x 22 cm; Scale: 1:1,647,369 Coordinates: W0880700 W0844500 N0414500 N0375200
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Title: Land-surface topography of the eastern half of the Mesabi Iron Range, northern Minnesota 1899 and 1999, M-157, Plate 3
Contributors:- Not specified
- 2005
Summary: Shaded-relief (psuedo 3d) map showing elevation changes as a result of mining between 1899 and 1999 eastern half of Mesabi Iron range, scale 1:100,000.
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Title: Land-surface topography of the eastern half of the Mesabi Iron Range, northern Minnesota 1899 and 1999, M-157, Plate 1
Contributors:- Not specified
- 2005
Summary: Map of 1899 data showing land-surface topography, surface hydrology, and infrastructure, east half of Measbi Iron range, scale 1:100,000.
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Title: Land-surface topography of the eastern half of the Mesabi Iron Range, northern Minnesota 1899 and 1999, M-157, Plate 2
Contributors:- Not specified
- 2005
Summary: Map of 1999 data showing land-surface topography, surface hydrology, and infrastructure, eastern half of Measbi Iron range, scale 1:100,000.
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Title: Bedrock geology of the Mesabi Iron Range, Minnesota, M-163
Contributors:- Not specified
- 2005
Summary: Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of the Mesabi Iron Range, scale 1:100,000.
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Title: Maps of bedrock geology and superimposed magnetic on gravity (SMOG) anomaly for east-central Minnesota, M-132
Contributors:- Not specified
- 2003
Summary: Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments); 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 east-central Minnesota, scale 1:200,000.
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Title: One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 2
Contributors:- Not specified
- 2002
Summary: Drainage and cultural features relative to the Historical and modern land surface topography on the western Mesabi range, scale 1:100,000.
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Title: One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 3
Contributors:- Not specified
- 2002
Summary: Topographic disturbance between 1899 and 1999 on the western Mesabi range, scale 1:100,000.
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Title: One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 1
Contributors:- Not specified
- 2002
Summary: Historical and modern land surface topography on the western Mesabi range, scale 1:100,000.
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Title: One-hundred years of mining: alterations to the physical and cultural geographyof the western half of the Mesabi Iron Range, northern Minnesota, M-118, Plate 4
Contributors:- Not specified
- 2002
Summary: Historical and Modern Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) on the western Mesabi range, scale 1:100,000.
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Title: Aeromagnetic map of Minnesota, north-central region--Bigfork quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Upper Red Lake quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Fosston quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Baudette quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region - Angle Inlet and Oak Island quadrangles
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Gravity and magnetic modeling of the Duluth Complex in the Allen 75-minute quadrangle, St Louis County, Minnesota, M-90
Contributors:- Not specified
- 1998
Summary: Geophysical (gravity and magnetic) data and modeling of subsurface geology from the geophysical data for part of the Duluth Complex, scale 24,000.
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Title: Aeromagnetic map of Minnesota, north-central region--Blackduck quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Little Fork and International Falls quadrangles
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Grygla quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.
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Title: Aeromagnetic map of Minnesota, north-central region--Roseau quadrangle
Contributors:- Not specified
- 1998
Summary: Total magnetic intensity anomaly, contour, scale 1:100,000.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.