Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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1.
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Contours, 10' Index: Harford County, Maryland, 2013

2013. Harford County Government. 2013 10 foot Index Contours, Harford County Maryland.

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Contours 10ft: Washington, D.C.

Baltimore City. Line feature representing elevation changes of ten feet. Last Updated 2008.

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Contours, 1ft: Centreville, Maryland, 2004

2004. Elevation contours, 1 foot interval, in Centreville, Queen Anne's County, Maryland.

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Line

Contours, 1ft: Kent Island, Maryland, 2004

2004. Elevation contours, 1 foot interval, on Kent Island in Chesapeake Bay, Queen Anne's County, Maryland.

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Contours, 1ft: Queen Anne's County, Maryland, 2004

2004. Elevation contours, 1 foot interval, in Queen Anne's County, Maryland.

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Line

Contours, 1ft: Queenstown, Maryland, 2004

2004. Elevation contours, 1 foot interval, in Queenstown, Queen Anne's County, Maryland.

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Contours, 1m: Queen Anne's County, Maryland, 2004

2004. Elevation contours, 1 meter interval, in Queen Anne's County, Maryland.

8.
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Contours, 2' Intermediate: Harford County, Maryland, 2013

2013. Harford County Government. Harford County Maryland 2 foot Intermediate Contours 2013.

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Contours, 2-foot: Montgomery County, Maryland, 2014

2014. Kucera International, Inc. Countywide 2 foot contours created from 2014 LiDAR deliverables. Contours created by exporting LiDAR mass points to a terrain dataset. Hydro arc we...

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Contours, 2-foot, North County Dataset: Prince George's County, Maryland, 2001

2001. The Maryland-National Capital Park & Planning Commission. 2 foot topographic contours.

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Contours, 2-foot, South County Dataset: Prince George's County, Maryland, 2001

2001. The Maryland-National Capital Park & Planning Commission. 2 foot topographic contours.

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Contours, 5-foot: Prince George's County, Maryland, 1993

1993. ASI, Inc., The Maryland-National Capital Park & Planning Commission - Prince George's County. The layer represents all 5 Foor Contours for Prince George's County, Maryland.

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Contours, 5ft: Queen Anne's County, Maryland, 2004

2004. Elevation contours, 5 foot interval, in Queen Anne's County, Maryland.

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Contours: Baltimore County, Maryland

Baltimore County Web Map Portal. Feature class contains all contour lines for Baltimore County. Contours are captured in 2 foot intervals. Contours were created from LiDAR captured...

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Elevation Certificates: Baltimore County, Maryland

Baltimore County Web Map Portal. This feature class represents locations of properties that should have elevation certificates in Baltimore County. The points were compiled based o...

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Elevation Data, Steep & Severe Slopes: Prince George's County, Maryland, 1993

1993. The Maryland-National Capital Park & Planning Commission. Steep & severe slopes for Prince George's County, Maryland.

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Elevation Data, Steep & Severe Slopes: Prince George's County, Maryland, 2009

2009. The Maryland-National Capital Park & Planning Commission. This dataset show slopes developed from DTM data for Prince George's County. This includes slopes between 15% and 25%, and greater than 25%. This d...

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Elevation Data, Steep & Severe Slopes: Prince George's County, Maryland, 2014

2014. The Maryland-National Capital Park & Planning Commission. This dataset show steep and severe slopes developed from a DEM dataset for Prince George's County. This includes slopes with a percent rise between...

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Elevation Points: Washington, D.C., 1999

1999. City of Washington, DC. Elevation captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC ...