Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Place Maryland, United States Remove constraint Place: Maryland, United States
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1.
Raster

1:100,000 Digital Raster Graphics for Maryland

2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

2.
Raster

1:24,000 - 7.5 minute Digital Raster Graphics for Maryland

2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

3.
Raster

1:250,000 Digital Raster Graphics for Maryland

2000. United States Geological Survey (USGS). A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

4.
Raster

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

2011. University of Maryland, NASA. Maryland aboveground biomass map [30m] generated using Random Forests regression models. Last Updated: 2011.

5.
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...

6.
Image

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

2014, 2016. U.S. Department of Agriculture. This image service provides Three Inch resolution aerial imagery for the State of Maryland. The imagery for this service is composed of imagery flo...

7.
Image

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

2014, 2016. U.S. Department of Agriculture. This image service provides Six Inch resolution aerial imagery for the State of Maryland. The imagery for this service is composed of imagery flown...

8.
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.

9.
Polygon

Aerial Photo Tile Grid, 3 inch, Maryland Imagery Acquisition Flight Information: Baltimore, Annapolis, Gaithersburg, Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography Program. Note this tile layout ...

10.
Polygon

Aerial Photo Tile Grid, 6 inch, Maryland Imagery Acquisition Flight Information: Maryland

2016. This data contains the tile layout for imagery acquistion as part of the Digital High-Resolution Aerial Photography program. Note this tile layout ...

11.
Raster

Historic Aerial Photography: Harford County, Maryland, 1952

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

12.
Raster

Historic Aerial Photography: Harford County, Maryland, 1957

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

13.
Raster

Historic Aerial Photography: Harford County, Maryland, 1964

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

14.
Raster

Historic Aerial Photography: Harford County, Maryland, 1967

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

15.
Raster

Historic Aerial Photography: Harford County, Maryland, 1971

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

16.
Raster

Historic Aerial Photography: Harford County, Maryland, 1977

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

17.
Raster

Historic Aerial Photography: Harford County, Maryland, 1980

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

18.
Raster

Historic Aerial Photography: Harford County, Maryland, 1986

1986. 1986 aerial photography of Harford County, Maryland.

19.
Mixed

Historic Digital Orthophoto Quads Index Grid - Color Infrared DOQ Index Grid: Maryland

2016. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This database provides the pertinent details of the color infr...

20.
Mixed

Historic Digital Orthophoto Quads Index Grid - Panchromatic DOQ Index Grid: Maryland

2016. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This database provides map specific details for the 1-meter re...