Photograph of the La Plata sandstone on the south bank of San Juan River near Bluff, Utah, in 1910. Photo no. 308 from Herbert E. Gregory Book 4: Navajo, San Juan 1910
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Photograph of a corral beneath La Plata sandstone walls in Allen Canyon in the Abajo Mountains in Sa...
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles above Bluff,...
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles below Bluff,...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph of quartz veins in the LaPlata sandstone, seen on the north bank of San Juan river, betwe...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph by E. G. Woodruff of the upper member of the La Plata formation (Navajo Sandstone?) at Bl...
Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...
Photo shows views of upper and middle La Plata sandstone, northwest of Bluff, Utah. Photograph from ...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photo shows Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County,...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Photograph of a corral beneath La Plata sandstone walls in Allen Canyon in the Abajo Mountains in Sa...
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles above Bluff,...
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles below Bluff,...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph of quartz veins in the LaPlata sandstone, seen on the north bank of San Juan river, betwe...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph by E. G. Woodruff of the upper member of the La Plata formation (Navajo Sandstone?) at Bl...
Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...
Photo shows views of upper and middle La Plata sandstone, northwest of Bluff, Utah. Photograph from ...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photograph of exposed La Plata sandstone at Navajo Springs [location undetermined], Arizona, in 1910...
Photo shows Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County,...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Photograph of a corral beneath La Plata sandstone walls in Allen Canyon in the Abajo Mountains in Sa...
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