Photograph by Dr. L. F. Noble showing members of the Herbert Gregory party having breakfast at first campsite in a canyon near Fredonia, Arizona, 1922. Photo from Herbert E. Gregory Book 8: 1915 - 1924
Photograph showing men and horses in Herbert Gregory's exploring party camping in Dry Creek Valley n...
Photograph by Edna Gregory showing the Herbert Gregory party camping at Marsh Pass,Arizona in 1910. ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...
Photograph by Dr. L. F. Noble showing members of the Herbert Gregory party having breakfast at first...
Photograph by Dr. L. F. Noble showing people having breakfast at first campsite in a canyon near Fre...
Photograph showing Dr. and Mrs. Noble and three packers camping at Reservoir 2 miles south of Fredon...
Photograph by Dr. L. F. Noble showing people having breakfast at campsite on rim of Kaiparowitz Plat...
Photograph of the Herbert Gregory party's campsite in the vicinity of Mount Trumbull, northern Ariz...
Photograph by Dr. L. F. Noble showing people at campsite on Wahweap Creek, 1922. Photo from Herbert ...
Photograph of a Herbert Gregory party campsite in central Utah in 1900. From Herbert E. Gregory Book...
Photograph of members of the Herbert Gregory party camping below the Vermillion Cliffs in northern A...
Photograph of the Herbert Gregory party camping at Star Ranch in the Henry Mountains, Garfield Coun...
Photograph of the Herbert Gregory party's campsite in the vicinity of Minersville in Beaver County, ...
Photograph of Arthur Lewis (member of the Herbert Gregory party) camping at Kanab, Utah, taken by Dr...
Photograph by Dr. L. F. Noble showing camping in Kanab Canyon 2 miles below mouth of Snake Gulch, Gr...
Photograph showing men and horses in Herbert Gregory's exploring party camping in Dry Creek Valley n...
Photograph by Edna Gregory showing the Herbert Gregory party camping at Marsh Pass,Arizona in 1910. ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...
Photograph by Dr. L. F. Noble showing members of the Herbert Gregory party having breakfast at first...
Photograph by Dr. L. F. Noble showing people having breakfast at first campsite in a canyon near Fre...
Photograph showing Dr. and Mrs. Noble and three packers camping at Reservoir 2 miles south of Fredon...
Photograph by Dr. L. F. Noble showing people having breakfast at campsite on rim of Kaiparowitz Plat...
Photograph of the Herbert Gregory party's campsite in the vicinity of Mount Trumbull, northern Ariz...
Photograph by Dr. L. F. Noble showing people at campsite on Wahweap Creek, 1922. Photo from Herbert ...
Photograph of a Herbert Gregory party campsite in central Utah in 1900. From Herbert E. Gregory Book...
Photograph of members of the Herbert Gregory party camping below the Vermillion Cliffs in northern A...
Photograph of the Herbert Gregory party camping at Star Ranch in the Henry Mountains, Garfield Coun...
Photograph of the Herbert Gregory party's campsite in the vicinity of Minersville in Beaver County, ...
Photograph of Arthur Lewis (member of the Herbert Gregory party) camping at Kanab, Utah, taken by Dr...
Photograph by Dr. L. F. Noble showing camping in Kanab Canyon 2 miles below mouth of Snake Gulch, Gr...
Photograph showing men and horses in Herbert Gregory's exploring party camping in Dry Creek Valley n...
Photograph by Edna Gregory showing the Herbert Gregory party camping at Marsh Pass,Arizona in 1910. ...
Photograph showing Dr. and Mrs. Noble camping on 'Lost Trail' between Jump Up Canyon and Ryan, Arizo...