Vishnu shist rock formation along the Colorado River, Arizona ID: 6666 6666 0614 0015 [detail] Gerald and Buff Corsi © 2014 California Academy of Sciences	Vishnu shist rock formation along the Colorado River, Arizona ID: 6666 6666 0614 0016 [detail] Gerald and Buff Corsi © 2014 California Academy of Sciences	Colorado River (Arizona) ID: 0000 3333 0531 2450 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley	Colorado River (Arizona) ID: 0000 3333 0531 5888 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
Colorado River (Arizona) ID: 0000 3333 1721 2867 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley	Colorado River (Arizona) ID: 0000 3333 2431 3399 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley

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