Add to ORKGPhotograph of the view north across the Colorado River at Lees Ferry, on June 6, 1915. The Echo Monocline displays various strata from Moenkopi (bottom) through Shinarump, Chinle, and La Plata (top). Photo G5 from Herbert E. Gregory Book 8: 1915-1924
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of a view downstream along the Colorado River in Glen Canyon, about 3 miles above Lees Fe...
Photograph of a view south along the face of the Echo Cliffs about two miles south of Lees Ferry, Ar...
Photograph of the view up Paria River from Lees Ferry, Arizona, June 5, 1915. Photo G4. from Herbert...
Photograph of a view south along the face of the Echo Cliffs about two miles south of Lees Ferry, Ar...
Photograph of Glen Canyon about 3 miles above Lees Ferry, looking upstream from the south bank of th...
Photograph of a view downstream along the Colorado River with the north wall of Glen Canyon, about 2...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of a cliff of Permian (Moenkopi) shale on the south side of the Colorado at Lees Ferry, A...
Photo of a scene along the Colorado River in Marble Canyon, Arizona, during the Eggert-Hatch expedit...
Photo shows the Colorado River at Lees Ferry, Arizona, at the lower end of Glen Canyon, during the G...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of a view downstream along the Colorado River in Glen Canyon, about 3 miles above Lees Fe...
Photograph of a view south along the face of the Echo Cliffs about two miles south of Lees Ferry, Ar...
Photograph of the view up Paria River from Lees Ferry, Arizona, June 5, 1915. Photo G4. from Herbert...
Photograph of a view south along the face of the Echo Cliffs about two miles south of Lees Ferry, Ar...
Photograph of Glen Canyon about 3 miles above Lees Ferry, looking upstream from the south bank of th...
Photograph of a view downstream along the Colorado River with the north wall of Glen Canyon, about 2...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of a cliff of Permian (Moenkopi) shale on the south side of the Colorado at Lees Ferry, A...
Photo of a scene along the Colorado River in Marble Canyon, Arizona, during the Eggert-Hatch expedit...
Photo shows the Colorado River at Lees Ferry, Arizona, at the lower end of Glen Canyon, during the G...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....
Photograph of the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E. Gregory Book 1, pa...
Photograph of a view downstream along the Colorado River in Glen Canyon, about 3 miles above Lees Fe...