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Weaving a National Map draws on contributions to a September 2002 workshop and the U.S. Geological Surveys (USGS) "vision" document for The National Map, envisioned by the USGS as a database providing "public domain core geographic data about the United States and its territories that other agencies can extend, enhance, and reference as they concentrate on maintaining other data that are unique to ... Full description.
Grade level: General public
Resource type: Ref. material, Book - text, Report
Subject: Physical geography
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