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Archive of geoscience maps
- The National Geologic Map Database (NGMDB) is an archive of geoscience maps (including geology maps), reports, and stratigraphic information for the United States.
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The National Geologic Map Database (NGMDB) is an archive of geoscience maps (including geology maps), reports, and stratigraphic information for the United States. The NGMDB contains information on more than 90,000 maps and related geoscience reports published from the early 1800s to the present day, by more than 630 agencies, universities ...
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- National Geologic Map Database
The NGMDB is a suite of related databases, products, and services including: (1) a catalog of all paper and digital geoscience maps and related reports of the Nation, and images of many of these maps and associated plates; (2) the U.S. Geologic Names Lexicon; (3) a database of geologic mapping in progress; (4) a prototype database of USGS ...
The U.S. Geological Survey hosts the National Geologic Map Database (NGMDB). This interactive tool serves as a national archive for high-quality, standardized geologic maps created by the U.S. Geological Survey and state geological surveys.
