Photo shows the river and walls of Glen Canyon, during an expedition organized by Wesley Heath that Norman D. Nevills took down the San Juan and the Colorado to Lees Ferry, August 23 to September 3, 1938. Precise location unidentified, but probably in Glen Canyon
Photo shows Elzada Clover, member of the 1938 Green and Colorado Rivers expedition led by Norm Nevills, sitting on the WEN at Hole-in-the-Rock Crossing, Glen Canyon
Photo shows a glimpse of the Colorado River from above Hole-in-the-Rock. Photo taken on the first day of an Escalante Canyon - Glen Canyon river trip in April of 1963.
Photo shows Gregory Natural Bridge, located on Fifty Mile Creek near its mouth with the Escalante River, Glen Canyon National Recreation Area, Kane County, Utah. Photo taken on an expedition in September of 1965 during the rise of Lake Powell.
Photo of the remains of an abandoned Hoskinini gold dredge in Glen Canyon at mile 121.4 above Lees Ferry. Site visited by Howard Foulger's party in May of 1951.
Photo shows the Navajo Sandstone cliffs around the entrance to Hidden Passage, along the Colorado River in Glen Canyon, with sandstone cliffs. Taken by geologist William C. Bradley during a river trip in 1958.