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- All Subjects: Grand Canyon (Ariz.)
- Creators: Darton, Nelson Horatio
- Creators: Myers, H. L.
ContributorsMyers, H. L. (Author)
Created1917-02-20
DescriptionReport to accompany S 8250. Calendar No.967; 64th Congress 2nd Session
ContributorsDarton, Nelson Horatio (Author) / Fred Harvey (Publisher)
Created1917
DescriptionBooklet describing a geological survey of the Grand Canyon. Four editions: 1917, 1929, 1936, 1950.