Western Earth Surface Processes
The geologic map of the Mount Trumbull 30' x 60' quadrangle is a cooperative product of the U.S. Geological Survey, the National Park Service, and the Bureau of Land Management that provides geologic map coverage and regional geologic information for visitor services and resource management of Grand Canyon National Park, Lake Mead Recreational Area, and Grand Canyon Parashant National Monument, Arizona. This map is a compilation of previous and new geologic mapping that encompasses the Mount Trumbull 30' x 60' quadrangle of Arizona.
Download the 36-page pamphlet for this map (i2766_pamphlet.pdf; 744 KB)
Download this map as a 38" x 54" PDF file (i2766_map.pdf; 9.4 MB)
Download the readme file for the digital database as a text file (mtrreadme.txt; 4 KB)
Download the metadata as a text file (mtrmeta.txt; 24 KB)
Download the digital database for this map as a zip file (mtr_db.zip; 22.6 MB compressed file that opens into 42.8 MB when uncompressed)
Download the shapefiles for this map as a zip file (mtr_shape.zip; 21.6 MB compressed file that opens into 37.1 MB when uncompressed)
For questions about the content of this map, contact George Billingsley
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Western Earth Surface Processes
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This report is also available in paper form from:
USGS Information Services, Box 25286,
Federal Center, Denver, CO 80225
telephone: 888-ASK-USGS; e-mail: infoservices@usgs.gov
U.S. Department of the Interior | U.S. Geological Survey
URL: http://pubs.usgs.gov/imap/i2766/
Page Contact Information: Michael Diggles
Page Last Modified: May 1, 2008
