Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Point image/svg+xml

Aerial Photo Centers, Maryland Imagery Acquisition Flight Information: Maryland

2018. Aerial photography centers for the 2016 & 2017 high-resolution imagery acquisition.

2.
County-wide Mosaics of 7.5 Minute USGS Topographic Maps: Iowa

County-wide Mosaics of 7.5 Minute USGS Topographic Maps: Iowa

2018. Iowa Department of Natural Resources. Topographic Maps Each zip file contains a MrSid compressed image of the topographic quads of a certain Iowa county.

3.
Vector Created with Sketch.

LiDAR Dates: Iowa

2018. Collection dates for individual tiles.

4.
One-Meter Hillshade of Iowa Counties

One-Meter Hillshade of Iowa Counties

2018. Each zipped file contains an individual County dataset.

5.
Vector Created with Sketch.

UAV Flight Locations: Franklin County, Ohio

Franklin County Auditor - Local Government Information Model - UAV Flights Dataset - UAV Flight LocationsThis layer contains UAV survey origin loca...

6.
Vector Created with Sketch.

UAV Flight Paths: Franklin County, Ohio

Franklin County Auditor - Local Government Information Model - UAV Flights Dataset - UAV Flight PathsThis layer contains the flight paths of flown ...

7.
Vector Created with Sketch.

UAV Visual Extents: Franklin County, Ohio

Franklin County Auditor - Local Government Information Model - UAV Flights Dataset - UAV Visual ExtentsThis layer contains boundaries and related a...

8.
Polygon

USGS Topographic Quadrangles: Maryland

2018. United States Geological Survey (USGS). Maryland USGS Topographic Quadrangles.

9.
Image

Aerial Imagery, 1 Meter Resolution, Statewide, National Agriculture Imagery Program: Maryland, 2017

2017. U.S. Department of Agriculture. The National Agriculture Imagery Program (NAIP) acquires aerial imagery during the agricultural growing seasons in the continental United States. T...

10.
Aerial Imagery: Sherburne County, Minnesota, 2014

Aerial Imagery: Sherburne County, Minnesota, 2014

2014. Aerial imagery obtained in the spring of 2014.

11.
Aerial Imagery: Sherburne County, Minnesota, 2015

Aerial Imagery: Sherburne County, Minnesota, 2015

2015. Digital Color orthophotography covering Sherburne County, Minnesota.

12.
Raster

Aerial Photography 2017 - Mosaics: Philadephia, Pennsylvania

2017. Philadelphia aerial photography city wide mosaic. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometr...

13.
Raster

Aerial Photography 2017 1m - tile index: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 1 meter pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by ...

14.
Raster

Aerial Photography 2017 1m: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 1 meter pixels. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry ...

15.
Raster

Aerial Photography 2017 3in - tile index: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 3 inch pixels tile index. The dataset consists of tiled orthogonal imagery produced from nadir images captured by P...

16.
Raster

Aerial Photography 2017 3in: Philadephia, Pennsylvania

2017. Philadelphia aerial photography 3 inch pixels. The dataset consists of tiled orthogonal imagery produced from nadir images captured by Pictometry I...

17.
Aerial Photography: Carver County, Minnesota, 2017

Aerial Photography: Carver County, Minnesota, 2017

2017. Carver County 2017 Pictometry Imagery.

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Raster

Aerial Photography: Dakota County, Minnesota, Spring 2017

2017. County wide ortho photography at 6-inch pixel resolution in County Coordinates. The photography was exposed on 4/1/17, 4/4/2017, 4/6/2017, 4/7/2017...

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Raster

Aerial Photography, Fall: Dakota County, Minnesota, 2017

2017. County wide ortho photography at 6-inch pixel resolution in County Coordinates. The photography was exposed on 11/08/17, 11/09/2017, 11/18/2017 and...

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Image

Aerial Photography: Franklin County, Ohio, 2017

2017. 2017 Ortho Aerial Photography of Franklin County and Surrounding Areas.