Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Year 1994 Remove constraint Year: 1994 Time Period 1950-1999 Remove constraint Time Period: 1950-1999
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1.
Archived Submerged Aquatic Vegetation - SAV 1994: Maryland

Archived Submerged Aquatic Vegetation - SAV 1994: Maryland

1994. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24,000 black and whit...

2.
Bedrock Aquifer Systems: Indiana

Bedrock Aquifer Systems: Indiana

1994. United States Geological Survey. Four types of bedrock aquifers in 12 water-management basins identified by the Indiana Natural Resources Commission (INRC) in Indiana were identifi...

3.
Bedrock geologic map of northwestern Minnesota, M-80

Bedrock geologic map of northwestern Minnesota, M-80

1994. Jirsa, Mark A., Runkel, Anthony C., and Chandler, Val W. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of northwestern Minnesota, scale 1:250,...

4.
Bedrock geologic map of the Cabin Lake and Cramer quadrangles, Lake and Cook Counties, Minnesota, M-82

Bedrock geologic map of the Cabin Lake and Cramer quadrangles, Lake and Cook Counties, Minnesota, M-82

1994. Miller, James D., Jr., Boerboom, Terrence J., and Jerde, E.A. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Cabin Lake and Cramer quadrangles, s...

5.
Bedrock geologic map of the Silver Island Lake, Wilson Lake, and western Toohey Lake quadrangles, Lake and Cook Counties, Minnesota, M-81

Bedrock geologic map of the Silver Island Lake, Wilson Lake, and western Toohey Lake quadrangles, Lake and Cook Counties, Minnesota, M-81

1994. Boerboom, Terrence J. and Miller, James D., Jr. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Silver Island Lake, Wilson Lake and ...

6.
Vector Created with Sketch.

Breeding Bird Atlas: Pennsylvania

1994. Daniel W. Brauning and F. B. Gill. Part of the Pennsylvania Gap Analysis Project the Breeding Bird Atlas database indicates bird species and nesting behavior of known birds species i...

7.
Buried Bedrock Surface: Illinois, 2004

Buried Bedrock Surface: Illinois, 2004

1994. Herzog, B.L.. B.J. Stiff, C.A. Chenoweth, K.L. Warner, J.B. Sievering, C. Avery. The Buried Bedrock Surface of Illinois map represents the first revision of the bedrock topography map since the second edition was published by th...

8.
Congressional District Boundaries: Minnesota, 1994

Congressional District Boundaries: Minnesota, 1994

1994. Minnesota Legislative Coordinating Commission - Geographic Information Services Office (LCC- GIS). This is a polygon data set of historical 1994 Congressional District Boundaries. It displays district number, member, area, population and well as ...

9.
Polygon

Congressional Districts: Minnesota, 1994

1994. Legislative Coordinating Commission. This is a polygon data set for the 1994 Congressional Districts. This database of Congressional District Boundares was developed from U.S. Census ...

10.
Digital Elevation Model (DEM) at 1:250,000: Illinois, 2006

Digital Elevation Model (DEM) at 1:250,000: Illinois, 2006

1994. Abert, Curtis C. This raster dataset consists of edge-matched USGS 1:250,000 DEM tiles for Illinois. Cell size is 301 feet and cell values are elevations in meters ...

11.
Driftless Areas: Illinois, 2004

Driftless Areas: Illinois, 2004

1994. Illinois State Geological Survey. This is a polygon feature class containing driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface i...

12.
Geologic map of Minnesota, bedrock geology, S-20

Geologic map of Minnesota, bedrock geology, S-20

1994. Morey, G.B. Interpretations of bedrock geology (distribution of rock at the land surface and beneath surface sediments) of Minnesota, scale 1:1,000,000,, digit...

13.
Glacial Drift: Thickness and Character: Illinois, 2004

Glacial Drift: Thickness and Character: Illinois, 2004

1994. Illinois State Geological Survey. This is an SDE feature dataset showing drift thickness in Illinois. Data are originally from ISGS Circular 490 by Piskin and Bergstrom (1975), Plat...

14.
Mixed

Heavy Commercial Annual Average Daily Traffic Count Locations: Minnesota, 1994-2012

1994-2012. Minnesota Department of Transportation/Office of Transportation Systems Management/Traffic Forecasting and Analysis Section. HCAADT is the theoretical estimate of the total number of heavy commercial vehicles using a specific segment of roadway (in both directions) on any...

15.
Mixed

Heavy Commercial Annual Average Daily Traffic Segments: Minnesota, 1994-2012

1994-2012. Minnesota Department of Transportation/Office of Transportation Systems Management/Traffic Forecasting and Analysis Section. HCAADT is the theoretical estimate of the total number of heavy commercial vehicles using a specific segment of roadway (in both directions) on any...

16.
Here's your ticket to safe, worry-free work zone travel: '94 road improvements

Here's your ticket to safe, worry-free work zone travel: '94 road improvements

1994?. Please note ... only major highway and interstate improvement projects are included in this brochure. Information contained is accurate as of Febru...

17.
House District Boundaries: Minnesota, 1994

House District Boundaries: Minnesota, 1994

1994. Minnesota Legislative Coordinating Commission - Geographic Information Services Office (LCC- GIS). This is a polygon data set of the 1994 Minnesota House Legislative District Boundaries. It displays district numbers. Includes house districts asso...

18.
Indiana

Indiana

1994. Relief shown by shading, gradient tints, and spot heights. Scale 1:500,000. 1 in. = approximately 8 miles. 1 centimeter = 5 kilometers.

19.
Major Bedrock Valleys: Illinois, 2004

Major Bedrock Valleys: Illinois, 2004

1994. Illinois State Geological Survey. This feature dataset shows continuous lines representing the lowermost elevations/locations of (buried) bedrock valleys in the state of Illinois. A...

20.
Offshore Ocean Resources - Shoal Field 2 Ravinement 1994: Maryland

Offshore Ocean Resources - Shoal Field 2 Ravinement 1994: Maryland

1994. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. Ravinement features detected by observing basal reflectors in ...