Episodes 1979; 2(1): 20-22
Published online March 1, 1979
Copyright © International Union of Geological Sciences.
Mary C. Rabbitt1,2,3
1Geophysical Abstracts, U.S. Geological Survey
2Geophysics Branch, U.S. Geological Survey
3Office of the Director, U.S. Geological Survey
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
The principal source of information about the physical resources of the United States, the U.S. Geological Survey celebrates its centennial this year. In presenting this brief overview of its history, the author appraises the Survey’s changing priorities and challenges under the various administrations.
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