USGS – National Geologic Map Database

Title: USGS – National Geologic Map Database

Authors: U.S. Department of the Interior | U.S. Geological Survey

Full Text & Source:

The Internet, Online, 27/10/2015

Sample Text:

The National Geologic Map Database Project (NGMDB) is a collaborative effort primarily involving the  USGS and the Association of American State Geologists (AASG). This Web page contains information  regarding the development of methods and standards intended to address a fundamental requirement  of the NGMDB’s authorizing legislation, the Geologic Mapping Act of 1992:

Quote from the Geologic Mapping Act of 1992


Title:    ___________ Author:  _________ Map Number : ________


Geology     Geophysics    Marine   Resources     Hazards    Other


State Or Territories __________

Countries_____       Search      


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