| http://www.w3.org/ns/prov#value | - When Dutton published this book, geology was an infant science and Arizona was still a territory, but his study and story of the many eroded layers of sedimentary rock of the Grand Canyon and southern Colorado Basin Plateau are a durable blend of??? Brighty of the Grand Canyon Brighty was a real burro abandoned at the mouth of Bright Angel Creek and adopted as a pet by Uncle Jim Owens.
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