Welcome to the U. S. Geological Survey, a bureau of the
Department of the Interior. USGS is the Nation's
largest earth-science research and
information agency. A text
version
of this page is also available.
U.S. Geological Survey, MS804 National Center,
Reston, VA 22092, USA
URL http://www.usgs.gov/index.html
Contact: webmaster@www.usgs.gov
Last modification: 8-29-95@6:00pm (MEP)
