Alaska
Geospatial Data Clearinghouse


US Geological Survey
US Fish &Wildlife Service
Arctic National Wildlife Refuge (ANWR)
EARTH
AND BIOLOGICAL SCIENCE-DATA WEBSITE
HYDROGRAPHY
Area: Demarcation_Pt_D4
Scale: 1:63360
Source: USGS Digital Line Graph (DLG)
Digital vector data in ARC/INFO format depicting lakes, rivers, streams, and wetland features of the Demarcation_Pt_D4 1:63360 USGS topographic map.
Arc and polygon topology exist, and attribute data follow the USGS DLG standard. This USGS DLG dataset was last updated and published on (YEAR/Month): 198807.
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<URL:http://agdc.usgs.gov/data/projects/anwr/datahtml/dpd4.dlg.hyd.html>
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