Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
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Late Wisconsinan Glacial Border 1:100,000

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...

2.
Vector Created with Sketch.

Late Wisconsinan Glacial Border 1:500,000

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...

3.
Quaternary geology-Southwestern Minnesota, RHA-2, Part A, Plate 1

Quaternary geology-Southwestern Minnesota, RHA-2, Part A, Plate 1

1995. Setterholm, Dale R., Patterson, Carrie J., Lusardi, Barbard A., and Knaeble, Alan R. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

4.
Quaternary geology-Southwestern Minnesota, RHA-2, Part A, Plate 2

Quaternary geology-Southwestern Minnesota, RHA-2, Part A, Plate 2

1995. Setterholm, Dale R., Patterson, Carrie J., Lusardi, Barbard A., and Knaeble, Alan R. Quaternary (glacial and stream sediment) stratigraphy of southwestern Minnesota, scale 1:200,000.

5.
Quaternary geology-Southern Red River Valley, Minnesota, RHA-3, Part A, Plate 1

Quaternary geology-Southern Red River Valley, Minnesota, RHA-3, Part A, Plate 1

1995. Harris, Kenneth L., Lusardi, Barbara A., and Tipping, Robert G. Quaternary geology map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution an...

6.
Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 2, Bedrock Geology

Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 2, Bedrock Geology

1995. Mossler, John H., Swanson, L., and Wahl, Timothy E. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...

7.
Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 2, Bedrock Geology

Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 2, Bedrock Geology

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Mossler, John H. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...

8.
Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 3, Surficial Geology

Geologic atlas of Fillmore County, Minnesota, C-8, Part A, Plate 3, Surficial Geology

1995. Mossler, John H., Swanson, L., Wahl, Timothy E., and Hobbs, Howard C. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

9.
Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 3, Surficial Geology

Geologic atlas of Rice County, Minnesota, C-9, Part A, Plate 3, Surficial Geology

1995. Hobbs, Howard C., Balaban, N.H., Wahl, Timothy E., and Patterson, Carrie J. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

10.
Geologic atlas of Stearns County, Minnesota, C-10, Part A, Plate 2, Bedrock Geology

Geologic atlas of Stearns County, Minnesota, C-10, Part A, Plate 2, Bedrock Geology

1995. Meyer, Gary N., Swanson, L., Wahl, Timothy, E., Boerboom, Terrence J., Setterholm, Dale R., and Chandler, Val W. Map showing interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) with cross section diagrams...

11.
Geologic atlas of Stearns County, Minnesota, C-10, Part A, Plate 3, Surficial Geology

Geologic atlas of Stearns County, Minnesota, C-10, Part A, Plate 3, Surficial Geology

1995. Meyer, Gary N., Swanson, L., Wahl, Timothy, E., and Knaeble, Alan R. Map showing interpretations of Quaternary (Pleistocene [glacial] and Holocene [post-glacial]) surficial geology (distribution and type of materials...

12.
Quaternary geology-Southern Red River Valley, Minnesota, RHA-3, Part A, Plate 2

Quaternary geology-Southern Red River Valley, Minnesota, RHA-3, Part A, Plate 2

1995. Harris, Kenneth L., Lusardi, Barbara A., and Tipping, Robert G. Quaternary (glacial and stream sediment) stratigraphy of southern Red River Valley, Minnesota, scale 1:200,000.

13.
Image

Bedrock geologic maps, eastern half of Houston County, Minnesota, OFR95-02

1995. Runkel, Anthony C. Description of bedrock geology of the eastern half of Houston County, Minnesota, Plate 1 Bedrock geology map, Plate 2 Bedrock topography map. Super...

14.
C-08 Geologic atlas of Fillmore County, Minnesota [Parts A and C]

C-08 Geologic atlas of Fillmore County, Minnesota [Parts A and C]

1995. Mossler, J.H and Minnesota Geological Survey. 5 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, depth to bedrock and bedrock topography; pl. 5, ...

15.
C-09 Geologic atlas of Rice County, Minnesota [Part A]

C-09 Geologic atlas of Rice County, Minnesota [Part A]

1995. Hobbs, H.C and Minnesota Geological Survey. 6 pls. Scale 1:100,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, depth to bedrock...

16.
C-10 Geologic Atlas of Stearns County, Minnesota [Parts A and C]

C-10 Geologic Atlas of Stearns County, Minnesota [Parts A and C]

1995. Meyer, G.N and Minnesota Geological Survey. 7 pls. Scales 1:100,000 and 1:200,000. Pl. 1, data-base; pl. 2, bedrock geology; pl. 3, surficial geology; pl. 4, Quaternary stratigraphy; pl. 5, d...

17.
Vector Created with Sketch.

Physiographic Provinces 1:500,000: Pennsylvania

1995. Pennsylvania Department of Conservation and Natural Resources. Late in 1994, the Pennsylvania Bureau of Topographic and Geologic Survey was asked to develop a digital physiographic provinces map at 1:100,000 sc...

18.
Mixed

Potential of Agricultural Chemical Contamination of Aquifers, 2004: Illinois

1995. Donald A. Keefer, and Illinois State Geological Survey. This is a statewide SDE feature dataset for evaluating the potential for contamination of shallow aquifers by pesticides and nitrate. The sources o...