GRIDS\FUGRO Description of directories and files: Grids are in Geosoft Oasis Montaj format as described in the main open-file report. These are the grids provided by Fugro Airborne and have not been modified. files are named: area _DTM digital elevation model _MAG total magnetic field _RES apparent resistivity at the specified nominal frequency Area A is Oakland Area B is Ashland Area C is Firth