Add to ORKGPhoto shows massive sandstone in Morrison stratigraphic portion of "Bluff sandstone". above mouth of Montezuma Creek, with San Juan River to left in distance. Photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-193
Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Negative for photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-1938. I...
Photo shows massive sandstone in Morrison stratigraphic portion of "Bluff sandstone". above mouth of...
Negative for photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-1938. Im...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows massive sandstone in Morrison stratigraphic portion of "Bluff sandstone" changes to shal...
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 shows Morrison strata between Aneth and mouth of Montezuma Creek, San Juan County, Utah, 1929....
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photo shows Montezuma Canyon at mouth of Verdure Creek, Morrison resting on Bluff sandstone (Dakota ...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles above Bluff,...
Photo by Malcolm R. Thorpe shows upturned Dakota sandstone at Johnson Creek, Abajo Mountains, San Ju...
Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Negative for photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-1938. I...
Photo shows massive sandstone in Morrison stratigraphic portion of "Bluff sandstone". above mouth of...
Negative for photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-1938. Im...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows massive sandstone in Morrison stratigraphic portion of "Bluff sandstone" changes to shal...
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 shows Morrison strata between Aneth and mouth of Montezuma Creek, San Juan County, Utah, 1929....
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photo shows Montezuma Canyon at mouth of Verdure Creek, Morrison resting on Bluff sandstone (Dakota ...
Photograph of the San Juan River near its mouth, with La Plata sandstone walls, in 1909. (Photo no....
Photograph of the La Plata sandstone on the south bank of San Juan River, about 3 miles above Bluff,...
Photo by Malcolm R. Thorpe shows upturned Dakota sandstone at Johnson Creek, Abajo Mountains, San Ju...
Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...
Photo by Malcolm R. Thorpe shows Upper La Plata sandstone (light-colored) at Johnson Creek, Abajo Mo...
Negative for photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-1938. I...