Photograph show the Herbert Gregory party on a trail from Lees Ferry to the top of the plateau east of Paria River in Coconino Co., Arizona, in June of 1915. Photo G21 from Herbert E. Gregory Book 8: 1915-1924
Photograph of the Herbert Gregory party on a trail in Tsegi Canyon north of Marsh Pass, Arizona, in ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....
Photograph show the Herbert Gregory party on a trail from Lees Ferry to the top of the plateau east ...
Photograph of the view up Paria River from Lees Ferry, Arizona, June 5, 1915. Photo G4. from Herbert...
Photograph of Glen Canyon about 3 miles above Lees Ferry, looking upstream from the south bank of th...
Photograph of the north wall of Glen Canyon, about 3 miles above Lees Ferry, in June 1915. Photo G15...
Photograph show the Herbert Gregory party on a trail on the west edge of the Kaiparowitz Plateau in ...
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 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 members of the Herbert Gregory party (including Tempest Anderson and William Morris Da...
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 Herbert Gregory party on a trail in Tsegi Canyon north of Marsh Pass, Arizona, in ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....
Photograph show the Herbert Gregory party on a trail from Lees Ferry to the top of the plateau east ...
Photograph of the view up Paria River from Lees Ferry, Arizona, June 5, 1915. Photo G4. from Herbert...
Photograph of Glen Canyon about 3 miles above Lees Ferry, looking upstream from the south bank of th...
Photograph of the north wall of Glen Canyon, about 3 miles above Lees Ferry, in June 1915. Photo G15...
Photograph show the Herbert Gregory party on a trail on the west edge of the Kaiparowitz Plateau in ...
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 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 members of the Herbert Gregory party (including Tempest Anderson and William Morris Da...
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 Herbert Gregory party on a trail in Tsegi Canyon north of Marsh Pass, Arizona, in ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...
Photograph of the ferry crossing the Colorado River at Lees Ferry, Arizona, in 1900. From Herbert E....