By James L. Robinson, John K. Carmichael, Keith J. Halford,
and David E. Ladd
Water-Resources Investigations Report 97-4228
U.S. Department of the Interior
U.S. Geological Survey
Table of Contents | List of Illustrations | List of Tables | Conversion Factors,
Vertical Datum, and Well-Numbering System |
Acronyms and Definitions |
AccessibilityFOIAPrivacyPolicies and Notices | |