Powell, J.W., 1873, Exploration of the Colorado River of the West and its tributaries explored in 1869-1872: Smithsonian Institution, p. 94-196. Authors Powell, J.W. Publication Date 1873 Citation Smithsonian Institution, p. 94-196. State AZ UT NV CA Province CP TR BR County CN MO Placenames Glen Canyon Marble Canyon Keywords Areal Structure Stratigraphy Physiography More Keywords Areal, Structure, Stratigraphy, Physiography, AzGeoBib RefNum 8076