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Hydrologic unit maps

http://water.usgs.gov/GIS/huc.html

Overview of hydrologic unit maps adapted from USGS Water-Supply Paper 2294 giving description of hydrologic units, link to list of hydrologic units, paper maps and digital spatial data sets.

by Water Resources Discipline (Sponsor)
Related topics:
Cartography, Gazetteers, Geospatial datasets, Hydrology, Maps and atlases, River systems, Terminologies and classifications
States or counties
United States

Metadata as [FGDC] - [XML] - [ISO]

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