| 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??? Notes on a Military Reconnaissance, from Fort Leavenworth, in Missouri, to San Diego, in California, Including Parts of the Arkansas, Del Norte, and G
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