View showing head of Hammond Canyon looking northeast. Geology seen includes Coconino sandstone, Moenkopi formation, and Shinarump sandstone (top of Elk Ridge), Abajo Mountains in the background. San Juan County, Utah, 1928. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows a view of Dark Canyon with probably Coconino sandstone overlaid by Moenkopi formation an...
Photo shows a view looking northeast from east point, Elk Ridge across Cottonwood and Allen Canyons ...
Photo shows view of Frey Canyon, San Juan County, Utah, 1925. Geology: Moenkopi walls capped with Sh...
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 ...
View looking into head of Arch Canyon from Elk ridge, showing Coconino sandstone, Moenkopi formatio...
Photo shows a view of Comb monocline looking north from Hammond Canyon. Geology: Coconino sandstone,...
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 the southwest face of Elk Ridge in San Juan County, Utah, in 1928. Geology includes sand...
Photo shows a view of Dark Canyon with probably Coconino sandstone overlaid by Moenkopi formation an...
Photo shows a view looking northeast from east point, Elk Ridge across Cottonwood and Allen Canyons ...
Photo shows view of Frey Canyon, San Juan County, Utah, 1925. Geology: Moenkopi walls capped with Sh...
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 ...
View looking into head of Arch Canyon from Elk ridge, showing Coconino sandstone, Moenkopi formatio...
Photo shows a view of Comb monocline looking north from Hammond Canyon. Geology: Coconino sandstone,...
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 the southwest face of Elk Ridge in San Juan County, Utah, in 1928. Geology includes sand...
Photo shows a view of Dark Canyon with probably Coconino sandstone overlaid by Moenkopi formation an...
Photo shows a view looking northeast from east point, Elk Ridge across Cottonwood and Allen Canyons ...
Photo shows view of Frey Canyon, San Juan County, Utah, 1925. Geology: Moenkopi walls capped with Sh...