National elevation dataset.

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Bibliographic Details
Imprint:[Reston, Va.?] : [U.S. Dept. of the Interior, U.S. Geological Survey], [1999]
Description:2 unnumbered pages : illustrations, color map ; 28 cm.
Language:English
Series:USGS fact sheet ; 148-99
Fact sheet (Geological Survey (U.S.)) ; FS-99-148.
Subject:
Format: E-Resource U.S. Federal Government Document Book
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/6516908
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Other authors / contributors:Geological Survey (U.S.)
Notes:"September 1999"--P. [1].
Caption title.
Available via Internet from the USGS web site. Addresses as of 12/8/99: http://mapping.usgs.gov/mac/isb/pubs/factsheets/fs14899.html (hypertext version), http://mapping.usgs.gov/mac/isb/pubs/factsheets/fs14899.pdf (PDF version); current access is available via PURL.
GPO item no.:0621-L
0621-L (online)
Govt.docs classification:I 19.127:148-99