Guideline for Hydrography Acquisition Representation, Extraction, Attribution, and Delineation Rules Update for Alaska and CONUS* Elevation-Derived Hydrography for Sea/Ocean (version 3)
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Detailed Description
These are official USGS guidelines and supplement published specifications concerning Elevation- Derived Hydrography Sea/Ocean features. Please see the Elevation-Derived Hydrography Specifications website for more information. Official published specifications may supersede these guidelines in the future.
Sources/Usage
Public Domain.