Photograph of rocky terrain of Dolores and La Plata (Wingate) sandstone west of Chinle, Arizona, in 1911. Photo 542 from Herbert E. Gregory Book 5: Navajo, 1911
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photograph of tilted La Plata sandstone overlying Dolores strata near Kayenta, Arizona, in 1913. Ph...
Photograph by K. C. Heald of two mesas of La Plata and Dolores rock, possibly near Round Rock, Arizo...
Photograph of sandstone erosion features west of Chinle, Arizona, in 1911. Photo 541 from Herbert E...
Photograph of badlands of Dolores strata near Chinle, Apache Co., Arizona, in 1911. Photo 534 from ...
Photograph of Lower Dolores strata in hills near Chinle, Apache County, Arizona, in 1913. Photo 604 ...
Photograph of Lower Dolores strata in hills near Chinle, Apache County, Arizona, in 1913. Photo 605 ...
Photograph of La Plata sandstone cliffs on the west side of Chinle Wash northwest of Chinle, Arizona...
Photograph of La Plata (Wingate) sandstone over Dolores siltstone in Piute Canyon, Arizona, in 1913....
Photography W. B. Emery of a vista of the desert west of Chinle, Arizona, in 1913. Photo 617 from H...
Photograph of La Plata sandstone cliffs near Chinle Wash and its junction with "Carrizo Wash" [possi...
Photograph of a view toward Tsenakahn (Round Rock) and other mesas in the Chinle Valley, Arizona, in...
Photograph by K. C. Heald of Dolores strata exposed on the east side of Chinle Wash below Round Rock...
Photograph of a sandstone erosion feature near Hope Arch, northwest of Chinle, Arizona, in 1911. Pho...
Photograph of La Plata sandstone cliffs near Chinle Wash and its junction with "Carrizo Wash" [possi...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photograph of tilted La Plata sandstone overlying Dolores strata near Kayenta, Arizona, in 1913. Ph...
Photograph by K. C. Heald of two mesas of La Plata and Dolores rock, possibly near Round Rock, Arizo...
Photograph of sandstone erosion features west of Chinle, Arizona, in 1911. Photo 541 from Herbert E...
Photograph of badlands of Dolores strata near Chinle, Apache Co., Arizona, in 1911. Photo 534 from ...
Photograph of Lower Dolores strata in hills near Chinle, Apache County, Arizona, in 1913. Photo 604 ...
Photograph of Lower Dolores strata in hills near Chinle, Apache County, Arizona, in 1913. Photo 605 ...
Photograph of La Plata sandstone cliffs on the west side of Chinle Wash northwest of Chinle, Arizona...
Photograph of La Plata (Wingate) sandstone over Dolores siltstone in Piute Canyon, Arizona, in 1913....
Photography W. B. Emery of a vista of the desert west of Chinle, Arizona, in 1913. Photo 617 from H...
Photograph of La Plata sandstone cliffs near Chinle Wash and its junction with "Carrizo Wash" [possi...
Photograph of a view toward Tsenakahn (Round Rock) and other mesas in the Chinle Valley, Arizona, in...
Photograph by K. C. Heald of Dolores strata exposed on the east side of Chinle Wash below Round Rock...
Photograph of a sandstone erosion feature near Hope Arch, northwest of Chinle, Arizona, in 1911. Pho...
Photograph of La Plata sandstone cliffs near Chinle Wash and its junction with "Carrizo Wash" [possi...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photograph of tilted La Plata sandstone overlying Dolores strata near Kayenta, Arizona, in 1913. Ph...
Photograph by K. C. Heald of two mesas of La Plata and Dolores rock, possibly near Round Rock, Arizo...