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Published by opendata.maryland.gov | State of Maryland | Catalog Last Checked: June 09, 2026 at 06:29 PM | Dataset Last Updated: June 09, 2026
Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and other selected map features. This map depicts geographic features on the surface of the earth. One intended purpose is to support emergency response at all levels of government. The geospatial data in this map are from selected National Map data holdings and other government sources. Please note, data from neighboring states is included in this service in order to capture all of Maryland. Service Link: https://mdgeodata.md.gov/imap/rest/services/Elevation/MD_USGSTopoQuads/MapServer/2

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