Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
Image

Orthophotography: Baltimore County, Maryland, 2017

2017. Baltimore County Web Map Portal. The 2017 Orthophotography dataset was captured in a project managed by the State of Maryland. The program is managed by the Maryland Geographic Inf...

2.
Image

Above-Ground Biomass, 30 Meter Resoulution, Statewide: Maryland, 2011

2011. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.Maryland aboveground biomass map [30m] generated using Random F...

3.
Image

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

2017. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.The National Agriculture Imagery Program (NAIP) acquires aerial...

4.
Image

Aerial Imagery, 3 Inch Resolution: Baltimore, Annapolis, Gaithersburg, Maryland, 2014, 2016

2014, 2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.This image service provides Three Inch resolution aerial imager...

5.
Image

Aerial Imagery, 6 Inch Resolution, Statewide: Maryland, 2014, 2016

2014, 2016. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov.This image service provides Six Inch resolution aerial imagery ...

6.
Image

Bare Earth DEM: Baltimore County, Maryland, 2005

2005. Baltimore County Web Map Portal. Gridded bare Earth DEM created from LiDAR flows in spring of 2005.

7.
Raster

Bare Earth DEM: Baltimore County, Maryland, 2014

2014. Baltimore County Web Map Portal. Bare Earth DEM for Baltimore County. LiDAR flown in 2014.

8.
Raster

Conditioned DEM: Baltimore County, Maryland, 2014

2014. Baltimore County Web Map Portal. Hydrologic Conditioned DEM created from liDAR captured in spring of 2014.

9.
Image

Digital Orthophoto Quads, Color Infrared DOQs: Maryland

2019. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The color infrared (CIR) digital orthophotoquad (DOQ), as orig...

10.
Image

Digital Orthophoto Quads, Color Infrared DOQs: Maryland

2019. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The color infrared (CIR) digital orthophotoquad (DOQ), as orig...

11.
Image

Digital Orthophoto Quads, Panchromatic DOQs: Maryland

2019. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This map service contains a mosaic of Maryland Panchromatic DO...

12.
Image

Digital Orthophoto Quads, Panchromatic DOQs: Maryland

2019. ArcGIS Online for Maryland. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This map service contains a mosaic of Maryland Panchromatic DO...

13.
Historic Aerial Photography: Harford County, Maryland, 1952

Historic Aerial Photography: Harford County, Maryland, 1952

1952. Harford County Government. 1952 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

14.
Historic Aerial Photography: Harford County, Maryland, 1957

Historic Aerial Photography: Harford County, Maryland, 1957

1957. Harford County Government. 1957 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

15.
Historic Aerial Photography: Harford County, Maryland, 1964

Historic Aerial Photography: Harford County, Maryland, 1964

1964. Harford County Government. 1964 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

16.
Historic Aerial Photography: Harford County, Maryland, 1967

Historic Aerial Photography: Harford County, Maryland, 1967

1967. Harford County Government. 1967 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

17.
Historic Aerial Photography: Harford County, Maryland, 1971

Historic Aerial Photography: Harford County, Maryland, 1971

1971. Harford County Government. 1971 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

18.
Historic Aerial Photography: Harford County, Maryland, 1977

Historic Aerial Photography: Harford County, Maryland, 1977

1977. Harford County Government. 1977 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

19.
Historic Aerial Photography: Harford County, Maryland, 1980

Historic Aerial Photography: Harford County, Maryland, 1980

1980. Harford County Government. 1980 aerial photography of Harford County, Maryland. Georeferenced to base mapping.

20.
Historic Aerial Photography: Harford County, Maryland, 1986

Historic Aerial Photography: Harford County, Maryland, 1986

1986. Harford County Government. HistoricPhotography/1986_Aerial.