Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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141.
Chart of the Indiana coal field :to accompany the supplementary report on the coal of Indiana, by George H. Ashley /prepared by Edwin F. Lines ; in cooperation with the United States Geological Survey.

Chart of the Indiana coal field :to accompany the supplementary report on the coal of Indiana, by George H. Ashley /prepared by Edwin F. Lines ; in cooperation with the United States Geological Survey.

1909. Includes three statistical tables: Table of commercial coal mines -- Summary of coal by counties -- Composition of Indiana coal.; Detached from: Su...

142.
Ecological Sections: Minnesota

Ecological Sections: Minnesota

1999. Minnesota Department of Natural Resources (DNR) - Division of Forestry. This coverage provides information for all three levels of the Ecological Classification System (ECS): Provinces, Sections, and Subsections. The b...

143.
C-37 Geologic Atlas of Brown County, Minnesota

C-37 Geologic Atlas of Brown County, Minnesota

2016. Boerboom, Terrence Jauthor. Plate 1, Data Base, Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Plate 4 Quaternary Stratigraphy, Plate 5 Bedrock Topography, Depth-to-Bed...

144.
C-40 Geologic Atlas of Wadena County, Minnesota

C-40 Geologic Atlas of Wadena County, Minnesota

2016. Lusardi, Barbara, A. Plate 1 - Data Base, Plate 2 - Bedrock Geology, Plate 3 - Surficial Geology, Plate 4 - Quaternary Stratigraphy, Plate 5 - Sand Distribution Model -...

145.
C-42 Geologic Atlas of Becker County, Minnesota

C-42 Geologic Atlas of Becker County, Minnesota

2017. Bauer, Emily J. Plate 1, Data Base, Plate 2, Bedrock Geology, Plate 3, Surficial Geology, Plate 4 Quaternary Stratigraphy, Plate 5 Supplemental Quaternary Stratigr...

146.
Bedrock Topography 24K - Contours: Ohio

Bedrock Topography 24K - Contours: Ohio

Ohio Geographically Referenced Information Program. This data set contains surface and subsurface information used in the construction of the bedrock-topography maps for the state of Ohio. This data ...

147.
Bedrock Topography 24K - Data Points: Ohio

Bedrock Topography 24K - Data Points: Ohio

Ohio Geographically Referenced Information Program. This data set contains surface and subsurface information used in the construction of the bedrock-topography maps for the state of Ohio. This data ...

148.
C-27 Geologic Atlas of Anoka County, Minnesota [Part A]

C-27 Geologic Atlas of Anoka County, Minnesota [Part A]

2011. Setterholm, Dale, R. Scale 1:100,000. Plates 2 and 3 were completed in 2011 as part of the USGS Statemap program. Additional plates, digital data and recomposed version...

149.
C-38 Geologic Atlas of Kanabec County, Minnesota

C-38 Geologic Atlas of Kanabec County, Minnesota

2014. Boerboom, Terrence J. Surface and bedrock geology of Kanabec County, Mn., also includes data-base information, bedrock topography, depth to bedrock in GIS and image form...

150.
Regions Prone to Surface Karst Feature Development: Minnesota

Regions Prone to Surface Karst Feature Development: Minnesota

2016. Minnesota Department of Natural Resources (DNR). In Minnesota, surface karst features (including but not restricted to sinkholes, caves, stream sinks, and karst springs) are observed to primarily ...

151.
Soil Associations: Indiana

Soil Associations: Indiana

2002. United States Department of Agriculture. Natural Resources Conservation Service, STATSGO metadata reports- "This data set is a digital general soil association map developed by the Nation...

152.
Vector Created with Sketch.

Glacial Deposits of Northwestern Pennsylvania

2018. Allegheny College. Digitized regional surficial geology map for northwestern Pennsylvania. The complete citation for the paper map is: Map of the Glacial Deposits of ...

153.
Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

Percentage of Prime Farmland and Percentage of Hydric Soil in Soil Associations: Indiana

2002. United States Department of Agriculture. Prime farmland and Hydric soil percentages were calculated by summarizing the component table associated with each soil map unit featured. Shapefi...

154.
Vector Created with Sketch.

State Soil Geographic (STATSGO) Database for the Susquehanna River Basin: Pennsylvania

2006. SRBC. This dataset is a digital general soil association map for the Susquehanna River Basin (2006 boundary) developed by the National Cooperative Soil S...

155.
Vector Created with Sketch.

Thickness of Glacial Deposits, Western Crawford County, Pennsylvania

2010. Allegheny College. Digitized sediment thickness map for western Crawford County, Pennsylvania. (The term western applies to all portions of the county west of 80 degr...

156.
Vector Created with Sketch.

Physiographic Provinces 1:500,000: Pennsylvania

1995. Pennsylvania Bureau of Topographic and Geologic Survey, Dept. 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...

157.
Polygon

Underground Sources of Drinking Water, Devonian Outcrop: Ohio

2017. Ohio Department of Natural Resources. The Ohio Department of Natural Resources, Division of Geological Survey, with partial funding from the USEPA through the Ohio EPA, has mapped the l...

158.
Polygon

Underground Sources of Drinking Water: Ohio

2017. Ohio Department of Natural Resources. The Ohio Department of Natural Resources, Division of Geological Survey, with partial funding from the USEPA through the Ohio EPA, has mapped the l...

159.
USDW - Boundaries: Ohio

USDW - Boundaries: Ohio

Ohio Geographically Referenced Information Program. The Ohio Department of Natural Resources, Division of Geological Survey, with partial funding from the USEPA through the Ohio EPA, has mapped the l...

160.
Mixed

Potential of Agricultural Chemical Contamination of Aquifers, 2004: Illinois

1995. Donald A. Keefer, 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...