Arctic National Wildlife Refuge (ANWR)
Earth and Biological Science-Data Website
Source: USGS Digital Line Graph (DLG)
Digital vector data in ARC/INFO format depicting the elevation contours of the
Barter_Island_A3 1:63360 USGS topographic map.
Arc and polygon topology exist, and attribute data follow the USGS DLG standard.
A polygon attribute was added (MID-ELEV) that is the mean elevation based on
the lowest and highest elevations reported in the arc-attribute table for all
arcs that define the respective polygon. The original USGS DLG dataset was
last updated and published on (YEAR/Month): 198806.
View Browse Graphic (4019 byte GIF Image)
View Metadata File
Download Compressed tar file (22 kb)
File list with uncompressed sizes:
Help and Tools for Downloading Data
Return to: Science-Data Master Theme Index
Return to: ANWR
Earth and Biological Science-Data Homepage