Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Search Constraints

You searched for: Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps
Number of results to display per page
View results as:

Search Results

581.
Vector Created with Sketch.

Michigan Circa 1800 Presettlement Vegetation Cover: Michigan

1800. The Circa 1800 Presettlement Vegetation Cover was digitized from the original General Land Office surveyor notes.

582.
Vector Created with Sketch.

Mi-HUNT Landcover Types: Michigan

2016. The cover types in this data set represent those shown in the Mi-Hunt application. This data is updated yearly by the Michigan DNR. The information...

583.
Image

Minnesota Historical Aerial Photographs Online (MHAPO), 1920-2000

1920-2000. John R. Borchert Map Library and Minnesota Department of Natural Resources (MNDNR). Provides access to 121,000 digital copies of non-georeferenced air photos that were captured between 1923 and 2007 and are freely available via the...

584.
Minnesota Land Cover Classification and Impervious Surface Area by Landsat and Lidar: 2013 Update

Minnesota Land Cover Classification and Impervious Surface Area by Landsat and Lidar: 2013 Update

2013. Rampi, Lian P., Knight, Joe F., and Bauer, Marvin. This is a 15-meter raster dataset of a land cover and impervious surface classification for 2013, level two classification. The classification was ...

585.
Raster

Mosaic of Des Plaines Watershed, IL/WI - TerraSource Orthorectified Imagery, 2000

2000. ImageAmerica and Illinois State Geological Survey. Note: The original metadata file was written by ImageAmerica. There are a few additions by ISGS required for archival and access in the Survey's en...

586.
Mosaic of Digital Orthophoto Quadrangles in UTM Zone 16, NAD83 Photography: Illinois, 2005

Mosaic of Digital Orthophoto Quadrangles in UTM Zone 16, NAD83 Photography: Illinois, 2005

2005. United States Geological Survey (USGS), Surdex Corporation and Science Applications International Corporation (SAIC), and Illinois State Geological Survey. This data set is an SDE raster mosaic of DOQs from year 2005 that occur within the UTM Zone 16 portion of Illinois. The data are stored in the 'as ...

587.
Mosaic of Illinois 7.5-minute Digital Raster Graphic (DRG) Images, 2003

Mosaic of Illinois 7.5-minute Digital Raster Graphic (DRG) Images, 2003

2003. Illinois State Geological Survey. This is a statewide ArcSDE Raster Mosaic of USGS DRG images of 7.5-minute topographic quadrangles occurring in Illinois. These are unmodified DRG i...

588.
NAIP Aerial Photography Counties: Iowa, 2005

NAIP Aerial Photography Counties: Iowa, 2005

2005. USDA FSA. 2005 NAIP Aerial Photography of Iowa Each zip file contains a county dataset.

589.
NAIP Aerial Photography Counties: Iowa, 2009

NAIP Aerial Photography Counties: Iowa, 2009

2009. USDA FSA. 2009 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

590.
NAIP Aerial Photography Counties: Iowa, 2010

NAIP Aerial Photography Counties: Iowa, 2010

2010. USDA FSA. 2010 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

591.
NAIP Aerial Photography Counties: Iowa, 2011

NAIP Aerial Photography Counties: Iowa, 2011

2011. USDA FSA. 2011 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover the county extent. Two types of compression may...

592.
NAIP Aerial Photography Counties: Iowa, 2013

NAIP Aerial Photography Counties: Iowa, 2013

2013. USDA FSA. 2013 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that cover thecounty extent. Two types of compression may ...

593.
NAIP Aerial Photography Counties: Iowa, 2014

NAIP Aerial Photography Counties: Iowa, 2014

2014. USDA FSA. 2014 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression ma...

594.
NAIP Aerial Photography Counties: Iowa, 2015

NAIP Aerial Photography Counties: Iowa, 2015

2015. USDA FSA. 2015 NAIP Aerial Photography of Iowa This file was generated by compressing NAIP imagery that covers the county extent. Two types of compression m...

595.
NAIP Aerial Photography Counties: Iowa, 2017

NAIP Aerial Photography Counties: Iowa, 2017

2017. USDA NRCS FSA. 2017 NAIP Aerial Photography of Iowa each zip file contains a MrSid compressed image of an Iowa County.

596.
NAIP Aerial Photography: Iowa, 2004

NAIP Aerial Photography: Iowa, 2004

2004. USDA-FSA. 2004 National Agriculture Imagery Program (NAIP) Aerial Photography of Iowa Each zip file is a county download.

597.
NAIP Digital Orthophoto Quadrangle Data: Illinois, 2014

NAIP Digital Orthophoto Quadrangle Data: Illinois, 2014

2005. USDA-FSA-APFO Aerial Photography Field Office and Illinois State Geological Survey. This data set contains imagery from the National Agricultural Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural g...

598.
Mixed

NAIP Imagery Grid - NAIP Imagery Grid: Maryland

2016. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the index grid for the National...

599.
Raster

NAIP Imagery: Wisconsin, 2004

2004. USDA_FSA_APFO Aerial Photography Field Office. This data set contains imagery from the National Agriculture Imagery Program (NAIP). NAIP acquires digital ortho imagery during the agricultural gr...

600.
Raster

NAIP Imagery: Wisconsin, 2005

2005. USDA_FSA_APFO Aerial Photography Field Office. This data set contains imagery from the National Agriculture Imagery Program (NAIP). The NAIP acquires digital ortho imagery during the agricultura...