gcanyon.jpg
Screen Shot 2018-02-06 at 7.26.54 AM.png
Screen Shot 2018-02-06 at 7.27.10 AM.png
graphic from Cell Metabolism article.jpg
  See:     Guide no. 2
  See:     Guide no. 3
  See:     Guide no. 4
  See:     Guide no. 5
  See:     Guide no. 6
PRIDE - 3.6.05, 0830h - Colorado R. - elev. 2400 ft.  [1].jpg
HUMILITY - 3.6.05, 1930h - South Rim Grand Canyon - elev 6860 ft   .jpg
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