The geographic face of the nation--elevation

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Bibliographic Details
Corporate author / creator:Geological Survey (U.S.)
Imprint:Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, [2002]
Description:1 remote-sensing map : col. ; on sheet 90 x 139 cm.
Language:English
Subject:Altitudes.
United States -- Altitudes -- Remote-sensing maps.
United States.
Remote-sensing maps.
Maps.
Cartographic data:Scale ca. 1:4,000,000 (W 125⁰--W 65⁰/N 50⁰--N 25⁰).
Format: E-Resource Map U.S. Federal Government Document Print
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/6547922
Hidden Bibliographic Details
Varying Form of Title:Elevation, geographic face of the nation
ISBN:0607902124
Notes:"Scale of poster is approximately 1:4,000,000."
Relief shown by gradient tints and shading.
"The U.S. Geological Survey (USGS) has completed a seamless elevation dataset for the entire United States. The National Elevation Dataset (NED) was produced from over 57,000 individual digital elevation models, and is updated bimonthly to incorporate newly-producted elevation data."
Online documentation, viewing, and access to the NED are available at the USGS web site. Address as of 7/9/04: http://ned.usgs.gov; current access is available via PURL.
GPO item no.:0619-G-17
0619-G-01 (online)
Govt.docs classification:I 19.79:EL 2/2002/POST.