Photograph of cliffs a mile below a bridge over the Little Colorado River, displaying an unconformity between Moenkopi and Shinarump rock, 1913. Photo 747 from Herbert E. Gregory Book 6: Navajo, 1913
Photo shows an unconformity (Moenkopi (below) and Shinarump (white)) in a gulch 2 miles west of Pari...
Photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconformity at the ...
Photograph by K. C. Heald, of a cliff in Blue Canyon, Coconino Co., Arizona, 1913. Rock shows an un...
Photograph of cliffs a mile below a bridge over the Little Colorado River, displaying an unconformit...
Photograph of a rock outcrop displaying an unconformity between Chinle and Wingate layers, in the Mo...
Photograph of a cliff in the Moenkopi Valley of Arizona in 1914, displaying an unconformity between ...
Photograph of exposed strata in Nazlini Canyon, Arizona, displaying an unconformity with Shinarump o...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photo of Unconformity between Moenkopi formation (lower part) and Shinarump conglomerate, and Upper ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the Shinarump-Moenkopi contact along the Little Colorado River a mile below the bridge...
Photograph of rock showing unconformity between McElmo sandstone over Dakota sandstone in Steamboat ...
Photograph shows a rock formation near Fort Defiance, Arizona, displaying an unconformity of Shinaru...
Photo shows an unconformity (Moenkopi (below) and Shinarump (white)) in a gulch 2 miles west of Pari...
Photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconformity at the ...
Photograph by K. C. Heald, of a cliff in Blue Canyon, Coconino Co., Arizona, 1913. Rock shows an un...
Photograph of cliffs a mile below a bridge over the Little Colorado River, displaying an unconformit...
Photograph of a rock outcrop displaying an unconformity between Chinle and Wingate layers, in the Mo...
Photograph of a cliff in the Moenkopi Valley of Arizona in 1914, displaying an unconformity between ...
Photograph of exposed strata in Nazlini Canyon, Arizona, displaying an unconformity with Shinarump o...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photo of Unconformity between Moenkopi formation (lower part) and Shinarump conglomerate, and Upper ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the canyon of the Little Colorado River a mile below the mouth of Moenkopi Wash, displ...
Photograph of the Shinarump-Moenkopi contact along the Little Colorado River a mile below the bridge...
Photograph of rock showing unconformity between McElmo sandstone over Dakota sandstone in Steamboat ...
Photograph shows a rock formation near Fort Defiance, Arizona, displaying an unconformity of Shinaru...
Photo shows an unconformity (Moenkopi (below) and Shinarump (white)) in a gulch 2 miles west of Pari...
Photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconformity at the ...
Photograph by K. C. Heald, of a cliff in Blue Canyon, Coconino Co., Arizona, 1913. Rock shows an un...