Date: 2011-04-01 15:27:56Organ Pipe Cactus National Monument Mexico–United States border Deserts and xeric shrublands Deserts of California Sonoran Desert Stenocereus thurberi Lukeville Arizona Ajo Arizona Desert tortoise Geography of North America Geography of the United States Geography of Arizona | | National Park Service U.S. Department of the Interior Organ Pipe Cactus National Monument Organ Pipe Cactus National MonumentAdd to Reading ListSource URL: www.nps.govDownload Document from Source Website File Size: 2,27 MBShare Document on Facebook
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