Questions about the digital geologic map of the conterminous United
States should be directed to the authors:
Phone FAX Email
Paul Schruben (703) 648-6142 6383 pschrube@usgs.gov
Walt Bawiec (703) 648-6148 6383 wbawiec@usgs.gov
U.S. Geological Survey, 954 National Center, Reston, VA 22092-9998.
Copies of DDS-11 CD-ROM are available from U.S. Geological
Survey, Map Distribution, Box 25286, Building 810, Federal Center,
Denver, CO 80225.
The original 1974 publication of the Geologic Map of the United States
is available as three color sheets numbered IA10-1, 2, and 3.
Current Map Prices
Please order maps from:
U.S. Geological Survey Map Distribution
Box 25286, Building 810
Federal Center, Denver, CO 80225
Tel: 1-888-ASK-USGS
The ESIC help line can also supply maps. Telephone 1-888-ASK-USGS
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