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Link History / http://gliff.org/usgs/
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First entry added on 2007-10-22 23:15. Last entry added on 2007-10-22 23:15.
Total entries: 1 (1 public, 0 private)
1
10/2007
1. United States Geological Survey Digital Data Series DDS-21 : Home
This website is a reproduction of the US Geological Survey's Digital Data Series 21, a four CD-ROM set released in the early 1990's. Like most projects completed by the Federal Government, all content is in the Public Domain. This site is in no way connected to the USGS or any other government agencies, other than its owner is a tax-paying US citizen.
by eklemen  on 2007-10-22 23:15 tags: USGS · public domain · creative commons · stock · photography · geological · survey · earth · science · arid · zone · deformation · earthquake · erosion · fluvial · processes · glaciation · ground water · igneous · information · mass wasting · metamorphic · minerals · ocean shor
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