Colorado River in Lower Glen Canyon ID: 246 | This file appears in: The 1911 Kolb Expedition in Glen Canyon Colorado River in lower Glen Canyon, as photographed by Ellsworth Kolb. Note the placid current and steep rugged walls. | Source: Northern Arizona University, Cline Special Collections and Archives, Emery Kolb Collection http://archive.library.nau.edu/cdm/ref/collection/cpa/id/14766 Download Original File SourceNorthern Arizona University, Cline Special Collections and Archives, Emery Kolb Collection http://archive.library.nau.edu/cdm/ref/collection/cpa/id/14766 "Colorado River in Lower Glen Canyon" appears in: The 1911 Kolb Expedition in Glen Canyon