Photograph of slab talus along the Little Colorado River near Tanners Crossing [now Cameron], Arizona in 1900. From Herbert E. Gregory Book 1, page 3
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 slab talus along the Little Colorado River near Tanners Crossing [now Cameron], Arizon...
Photograph of a view of cliffs along the Little Colorado River in northeastern Arizona in 1900. From...
Photograph of members of the Herbert Gregory party with rock formations at Tanners Crossing [now Cam...
Photograph of members of the Herbert Gregory party (including Tempest Anderson and William Morris Da...
Photograph of a view into the canyon of the Little Colorado River in northeastern Arizona, in 1900. ...
Photograph of the Little Colorado River, looking downstream from the bridge at Cameron, Arizona, in ...
Photograph of Moenkopi Wash near the Little Colorado River west of Tanners Crossing [now Cameron], A...
Photograph of the confluence of the Paria River and the Colorado River in northern Arizona, 1900. Fr...
Photograph of rock talus in the streambed in Lithodendron Wash, Arizona, in 1913. Photo 781 from He...
Photograph shows stony landscape at Wolf Crossing on the Little Colorado River, Coconino Co., Arizon...
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 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 slab talus along the Little Colorado River near Tanners Crossing [now Cameron], Arizon...
Photograph of a view of cliffs along the Little Colorado River in northeastern Arizona in 1900. From...
Photograph of members of the Herbert Gregory party with rock formations at Tanners Crossing [now Cam...
Photograph of members of the Herbert Gregory party (including Tempest Anderson and William Morris Da...
Photograph of a view into the canyon of the Little Colorado River in northeastern Arizona, in 1900. ...
Photograph of the Little Colorado River, looking downstream from the bridge at Cameron, Arizona, in ...
Photograph of Moenkopi Wash near the Little Colorado River west of Tanners Crossing [now Cameron], A...
Photograph of the confluence of the Paria River and the Colorado River in northern Arizona, 1900. Fr...
Photograph of rock talus in the streambed in Lithodendron Wash, Arizona, in 1913. Photo 781 from He...
Photograph shows stony landscape at Wolf Crossing on the Little Colorado River, Coconino Co., Arizon...
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 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...