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. 1:100,000 Digital Raster Graphics for Maryland

1995. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

2. 1:100,000 Digital Raster Graphics: Maryland, 2000

1995. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

3. 1:24,000 - 7.5 minute Digital Raster Graphics for Maryland: Maryland, 2000

1996. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

4. 1:250,000 Digital Raster Graphics for Maryland

1995. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

5. 1:250,000 Digital Raster Graphics for Maryland: Maryland, 2000

1996. U.S. Geological Survey. A Digital Raster Graphic (DRG) is a raster image of a scanned USGS topographic or planimetric map including the collar information, georeferenced t...

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

2016. Maryland iMap. 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...

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

2016. Maryland iMap. 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...

8. Historic NAIP Imagery Grid - 2005: Maryland

2005. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

9. Historic NAIP Imagery Grid - 2006: Maryland

2006. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

10. Historic NAIP Imagery Grid - 2007: Maryland

2007. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

11. Historic NAIP Imagery Grid - 2009: Maryland

2009. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

12. Historic NAIP Imagery Grid - 2011: Maryland

2011. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

13. Historic NAIP Imagery Grid - 2013: Maryland

2013. Maryland iMap. This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. This data layer contains the index grid for the National Agric...

14. Imagery Acquisition Flight Information - 3 Inch Imagery Tile Grid: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistio...

15. Imagery Acquisition Flight Information - 6 Inch Imagery Tile Grid: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data contains the tile layout for imagery acquistio...

16. Imagery Acquisition Flight Information - Control Points: Maryland

2016. Maryland iMap. This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Ground control points are necessary for achieving the re...

17. Landcover - Prince Georges County, Maryland: Maryland, 2011

2009. University of Vermont Spatial Analysis Laboratory. Note: This is a resampled version of the land cover data. The cell size was increased from 0.5ft to 3ft to make the data more manageable to work wi...

18. Landcover: Baltimore County/metro area, Maryland, 2007

2006. University of Vermont Spatial Analysis Laboratory. High resolution land cover dataset for Baltimore County/metro area, MD. Seven land cover classes were mapped: (1) tree canopy, (2) grass/shrub, (3)...

19. NAIP Imagery Grid - NAIP Imagery Grid: Maryland

2016. Maryland iMap. 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...

20. National Agriculture Imagery Program (NAIP) for Maryland - County Mosaics: Maryland, 2009

2009. USDA-FSA 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...