Paleomagnetic, rock magnetic, or geomagnetic data found in the MagIC data repository from a paper titled: Paleomagnetism, Potassium-Argon Ages, and Geology of Rhyolites and Associated Rocks of the Val
Map created to support Volcanic Landscapes—Integrative Studies of Volcanism in the Western United States geonarrative: http://arcg.is/0Te4rK Mammoth Mountain mafic flows: Hildreth, Wes, and Fierstein,