This CD contains a digital dataset of a geologic map of the Lees Ferry area, Arizona, and is one of several maps that together provide complete GIS geologic map coverage of Glen Canyon National Recreation Area. The Utah Geological Survey Geologic Mapping Program produced the map from U.S. Geological Survey Bulletin 1137, scale 1:24,000, published in 1963. Geographic Information System (GIS) files are provided as ESRI® file geodatabase and shapefiles. Metadata, PDF, text, and image files are included to help the user view, evaluate, and utilize the spatial data. Adobe Reader® is required to view the PDF files and can be downloaded at www.adobe.com. Specialized GIS software is required to utilize the GIS files.
CD (2 pl., 1:24,000 [contains GIS files]), ISBN 1-55791-809-0