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• Organization: National Aeronautics and Space Administration
• Dataset Last Updated: March 31, 2025

The Global Fiducials Library (GFL) is a long-term archive of images from U.S. National Imagery Systems which represents a long-term periodic record for selected scientifically important sites. The...

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• Organization: Department of the Interior
• Dataset Last Updated: July 19, 2023 at 12:00 AM

'A Fiducial site is a geographic location that is used as a benchmark for the long-term monitoring of processes, both natural and anthropogenic, associated with the causes and effects of global...

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• Organization: Department of the Interior
• Dataset Last Updated: January 20, 2023 at 12:00 AM

Using ~ 1 m resolution imagery collected between 2000 and 2010, the U.S. Geological Survey (USGS) National Civil Applications Center (NCAC) monitored dramatic changes at East Timbalier Island, a...

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