Tertiary History of the Grand Canon District With Atlas by Clarence E. Dutton, Captain of Ordnance U.S.A. United States Geological Survey, J.W. Powell, Director. Washington: Government Printing Office 1882. Department of the Interior. Monographs of the United States Geological Survey, Volume II. Washington: Government Printing Office 1882.
pub_title
Tertiary History of the Grand Canon District With Atlas by Clarence E. Dutton, Captain of Ordnance U.S.A. United States Geological Survey, J.W. Powell, Director. Washington: Government Printing Office 1882. Department of the Interior. Monographs of the United States Geological Survey, Volume II. Washington: Government Printing Office 1882.
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