U. S. DEPARTMENT OF THE INTERIOR U. S. GEOLOGICAL SURVEY Materials Provided at the Workshop "Geophysical Map Interpretation on the PC", Convened April 21-22,1993 by V. J. S. Grauch, Jeffrey D. Phillips, Donald B. Hoover, James A. Pitkin, K. Eric Livo, and Anne McCafferty* 1993 Open-File Report 93-560 93-560A Text (Paper Copy) 93-560B Version 2.11 update to potential-field software (4 diskettes) 93-560C Version 1.03 REMAPP Software (2 diskettes) 93-560D Getchell grids and image files (8 diskettes) This report is preliminary and has not been reviewed for conformity with U. S. Geological Survey standards or stratigraphic nomenclature. Any use of trade names is for descriptive purposes only and does not imply endorsement by the U. S. Geological Survey. Although these programs and data have been used by the U. S. Geological Survey, no warranty, expressed or implied, is made by the USGS as to the accuracy and completeness of the data nor the accuracy and functioning of the programs and related program material, nor shall the fact of distribution constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith. *U. S. Geological Survey, Box 24006, M/S 964, Federal Center, Denver, CO 80225-0046