Wong, F.L., and Eittreim, S.E., 2001, Continental shelf GIS for the Monterey Bay National Marine Sanctuary: U.S. Geological Survey Open-file Report 01-179, version 1.0, http://geopubs.wr.usgs.gov/open-file/of01-179. The DATA directory contains ArcInfo data coverages, grids, and images with metadata files (.TXT). The files in ArcInfo format are accessible to ArcInfo, ArcView or ArcExplorer directly from the CD-ROM. The TIFF files are viewable in any image software that supports TIFF. The subdirectories are: backscat backscatter images in TIFF format basemaps base map layers battopo elevation data geology geologic map data info ArcInfo database file navigatn navigation and other location data samples sample locations and analyses shaderel shaded relief images in TIFF format