Photograph of La Plata (Navajo) sandstone near Moenkopi Village, Coconino Co., Arizona, on June 1, 1915. Photo G2 from Herbert E. Gregory Book 8: 1915-1924
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 837 f...
Photograph of wind-eroded La Plata sandstone near Tuba City, Arizona, 1913. Photo 758 from Herbert ...
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 835 f...
Photograph of La Plata (Navajo) sandstone near Moenkopi Village, Coconino Co., Arizona, on June 1, 1...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photograph of the Navajo Sandstone walls in Glen Canyon, about 3 miles above Lees Ferry, in June 191...
Photograph of a view of Moenkopi, a Hopi village in Coconino County, Arizona, in 1914. Photo 930 fr...
Photograph by Joseph E. Pogue of erosion features in the La Plata sandstone 3 miles west of Moenkopi...
Photograph of La Plata (Wingate) sandstone over Dolores siltstone in Piute Canyon, Arizona, in 1913....
Photo shows Moenkopi formation, displaying typical erosion of its shaly sandstones on Hurricane-Ante...
Photograph of domes of Navajo Sandstone in the desert near Tuba City, Arizona, in 1914. Photo 935 f...
Photograph of Navajo sandstone displaying crossbedding in the desert near Tuba City, Arizona, in 19...
Photograph of a view east across the mouth of Reservoir Canyon, Moenkopi, Arizona, in 1914. Photo 9...
Photograph of wind-eroded La Plata sandstone near Tuba City, Arizona, 1913. Photo 759 from Herbert ...
Photo shows Moenkopi and lava at Little Creek, Mohave County, Arizona, 1936.Photograph from Herbert ...
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 837 f...
Photograph of wind-eroded La Plata sandstone near Tuba City, Arizona, 1913. Photo 758 from Herbert ...
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 835 f...
Photograph of La Plata (Navajo) sandstone near Moenkopi Village, Coconino Co., Arizona, on June 1, 1...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photograph of the Navajo Sandstone walls in Glen Canyon, about 3 miles above Lees Ferry, in June 191...
Photograph of a view of Moenkopi, a Hopi village in Coconino County, Arizona, in 1914. Photo 930 fr...
Photograph by Joseph E. Pogue of erosion features in the La Plata sandstone 3 miles west of Moenkopi...
Photograph of La Plata (Wingate) sandstone over Dolores siltstone in Piute Canyon, Arizona, in 1913....
Photo shows Moenkopi formation, displaying typical erosion of its shaly sandstones on Hurricane-Ante...
Photograph of domes of Navajo Sandstone in the desert near Tuba City, Arizona, in 1914. Photo 935 f...
Photograph of Navajo sandstone displaying crossbedding in the desert near Tuba City, Arizona, in 19...
Photograph of a view east across the mouth of Reservoir Canyon, Moenkopi, Arizona, in 1914. Photo 9...
Photograph of wind-eroded La Plata sandstone near Tuba City, Arizona, 1913. Photo 759 from Herbert ...
Photo shows Moenkopi and lava at Little Creek, Mohave County, Arizona, 1936.Photograph from Herbert ...
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 837 f...
Photograph of wind-eroded La Plata sandstone near Tuba City, Arizona, 1913. Photo 758 from Herbert ...
Photograph by K. C. Heald of La Plata sandstone exposed at Marsh Pass, Arizona, in 1913. Photo 835 f...