Photo shows a view of Comb monocline looking north from Hammond Canyon. Geology: Coconino sandstone, Moenkopi fromation, and Shinarump sandstone. San Juan County, Utah, 1927. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows a view looking into head of Poison Canyon, San Juan County, Utah, 1928. Geology seen inc...
Image of probably Coconino sandstone near head of Hammond Canyon in San Juan County, Utah, 1927. Pho...
Photo shows Mouth of Comb Wash. Navajo sandstone at right, truncated beds of tilted chinle in center...
Photo shows a view of Comb monocline looking north from Hammond Canyon. Geology: Coconino sandstone,...
View showing head of Hammond Canyon looking northeast. Geology seen includes Coconino sandstone, Moe...
Photo shows head of Hammond Canyon looking south. Geology seen may include Shinarump, Moenkopi, and ...
Photo shows Comb monocline from Blanding-Kigalia road, San Juan County, Utah, 1927. Chinle formatio...
Photo shows comb monocline on the left Kaibab, valley floor and end Moenkopi. Shinarump sandstone is...
View looking into head of Arch Canyon from Elk ridge, showing Coconino sandstone, Moenkopi formatio...
Photo shows Fish Canyon near its head, with Comb monocline in the distance, in San Juan County, Utah...
Photo shows a view looking into head of Poison Canyon, San Juan County, Utah, 1928. Geology seen inc...
Image of probably Coconino sandstone near head of Hammond Canyon in San Juan County, Utah, 1927. Pho...
Photo shows Mouth of Comb Wash. Navajo sandstone at right, truncated beds of tilted chinle in center...
Photo shows a view of Comb monocline looking north from Hammond Canyon. Geology: Coconino sandstone,...
View showing head of Hammond Canyon looking northeast. Geology seen includes Coconino sandstone, Moe...
Photo shows head of Hammond Canyon looking south. Geology seen may include Shinarump, Moenkopi, and ...
Photo shows Comb monocline from Blanding-Kigalia road, San Juan County, Utah, 1927. Chinle formatio...
Photo shows comb monocline on the left Kaibab, valley floor and end Moenkopi. Shinarump sandstone is...
View looking into head of Arch Canyon from Elk ridge, showing Coconino sandstone, Moenkopi formatio...
Photo shows Fish Canyon near its head, with Comb monocline in the distance, in San Juan County, Utah...
Photo shows a view looking into head of Poison Canyon, San Juan County, Utah, 1928. Geology seen inc...
Image of probably Coconino sandstone near head of Hammond Canyon in San Juan County, Utah, 1927. Pho...
Photo shows Mouth of Comb Wash. Navajo sandstone at right, truncated beds of tilted chinle in center...