Grand Canyon Poster Map (Low Res)

This is a low resolution poster map of the Grand Canyon region provided by the Grand Canyon Monitoring and Research Center (U.S. Geological Survey, Southwest Biological Science Center).  The poster map was exported from ESRI ArcGIS Desktop as a 36-inch by 24-inch output at 96 dots per inch (dpi).  This map is provided for general reference only and should be used for navigational purposes.