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Definitions


Available for Sale
Data that may be purchased by the general public from USGS Earth Science Information Centers (ESICs) or online using EarthExplorer.
In Progress
Data that are planned or are in some stage of production. Note that a small number of projects "in progress" may be cancelled or experience delays in completion for various reasons.


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Last modified: Thursday, 17-Nov-2005 12:34:00 EST
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