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 Institution Maryland Remove constraint Institution: Maryland
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1. DC Boundary: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

2. DC Quadrants: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia quadrants. The dataset contains locations and attributes of the District of Columbia quadrants. Office of the Chief Technology...

3. District Boundary as defined by boundary Stones: Washington, D.C.

2015. District of Columbia GIS Program. District of Columbia boundary. The dataset is a polygon representing the District of Columbia boundaryC. Office of the Chief Technology Officer (OC...

4. 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...

5. 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...

6. 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...

7. 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...

8. 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...

9. 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...

10. 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...

11. 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...

12. 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...

13. 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...

14. 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...

15. 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...

16. Obstructed Areas: Washington, D.C.

2015. District of Columbia GIS Program. Obscured Areas. The dataset contains polygons representing planimetric obscured areasC. Office of the Chief Technology Officer (OCTO). This is a co...

17. Parcel Property Scans: Washington, D.C.

2016. District of Columbia GIS Program. Parcel property scanned images.

18. Six Inch Imagery Flight Information - As Flown Photo Centers 2011: Maryland

2017. Maryland iMap. This layer contains the as flown photo centers for the 2011 Maryland Western Shore imagery acquisition.

19. Six Inch Imagery Flight Information - Control Points 2013: Maryland

2017. Maryland iMap. This layer contains the control points used for orthrectification for the 2013 Maryland Eastern Shore acquisition.

20. Urban Tree Canopy at Parcel Level: Washington, D.C.

2015. District of Columbia GIS Program. Urban Tree Canopy (UTC) Assessment for Washington This dataset consists of UTC metrics summarized at the parcel level. The UTC Assessment is a top-...