• Organization: U.S. Census Bureau, Department of Commerce
• Updated: 2012-01-01T00:00:00.000+00:00

The TIGER/Line shapefiles and related database files (.dbf) are an extract of selected geographic and cartographic information from the U.S. Census Bureau's Master Address File /...

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• Organization: Department of the Interior
• Updated: 2021-08-30T00:00:00Z

The Mars Global Digital Dune Database provides a comprehensive and quantitative view of the geographic distribution of dune fields from 65° N to 65° S latitude. The database encompasses ~ 550 dune...

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• xml

• Organization: Department of the Interior
• Updated: 2021-12-16T00:00:00Z

This database was prepared using a combination of materials that include aerial photographs, topographic maps (1:24,000 and 1:250,000), field notes, and a sample catalog. Our goal was to translate...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-31T00:00:00.000+00:00

The Coastal and Marine Ecological Classification Standard (CMECS) is a catalog of terms and definitions that provides a means for classifying marine ecological units using a simple, standard...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-31T00:00:00.000+00:00

The Coastal and Marine Ecological Classification Standard (CMECS) is a catalog of terms and definitions that provides a means for classifying marine ecological units using a simple, standard...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-10-31T00:00:00.000+00:00

The Coastal and Marine Ecological Classification Standard (CMECS) is a catalog of terms and definitions that provides a means for classifying marine ecological units using a simple, standard...

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• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metro Lines (regional). The dataset contains locations and attributes of Metro lines - created as part...

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• Organization: State of Maryland
• Updated: 2025-05-05

This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metro Stations (regional). The dataset contains points representing locations and attributes of Metro...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

In its first 4 years of observing the sky above 20 keV, the INTEGRAL Soft Gamma-ray Imager (ISGRI) detected ~ 500 sources, around half of which were new or unknown at these energies. Follow-up...

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• Organization: Department of the Interior
• Updated: 2022-10-27T00:00:00Z

This digital data release presents multiple previously published elements of the structural configuration of the Black Hills regional subsurface. The original data within this geodatabase is...

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• xml

• Organization: Department of the Interior
• Updated: 2022-08-16T00:00:00Z

This digital data release contains geospatial geologic and paleontological data of the 1° x2 °, 1:250,000 Limon quadrangle covering eastern Colorado and western Kansas. The dataset is a digital...

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• xml

• Organization: Department of Agriculture
• Updated: 2023-10-02

The Wildland-Urban Interface (WUI) is the area where houses meet or intermingle with undeveloped wildland vegetation. This makes the WUI a focal area for human-environment conflicts such as...

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• api
• xml

• Organization: Department of Agriculture
• Updated: 2023-03-29

Note: This is a large dataset. To download, go to ArcGIS Open Data Set and click the download button, and under additional resources select the geodatabase or shapefile option. This data...

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• Organization: Department of the Interior
• Updated: 2023-04-19T00:00:00Z

This digital data release presents subsurface data from multiple geologic units that were part of a previous study of the regional subsurface structural configuration of the Powder River Basin in...

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• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This table contains the results of a complete spectral survey of the X-ray point sources detected in five XMM-Newton observations along the major axis of M 31 but avoiding the central bulge, aimed...

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• Organization: Department of the Interior
• Updated: 2023-08-17T00:00:00Z

This digital data release presents contour data from multiple subsurface geologic horizons as presented in previously published summaries of the regional subsurface configuration of the Michigan...

• xml
• xml

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

Chandra ACIS-S3 (Advanced CCD Imaging Spectrometer) observations of the nearby S0 galaxy NGC 1332 resolve much of the X-ray emission into 73 point sources, of which 37 lie within the...

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