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National Geologic Map Database logo
COMPREHENSIVE SEARCH
for geologic and other geoscience maps

In order to improve our service to our customers, we have created
a more dynamic version of our Comprehensive Search page.

The page can now be found at
http://ngmdb.usgs.gov/ngm-bin/ngm_compsearch.pl.

Please update your bookmarks/favorites.

The National Geologic Map Database is managed by the USGS's National Cooperative Geologic Mapping Program in cooperation with the Association of American State Geologists.
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Last modified: April 24, 2009
URL http://ngmdb.usgs.gov/ngmdb/ngm_compsearch.html