Photograph by Dr. L. F. Noble showing Beds of 'Marine Jurassic' limestone overlying Navajo Sandstone on upper Kanab Creek at the point where Dr. Gregory measured a section of the 'Marine Jurassic' in 1922. Photo from Herbert E. Gregory Book 8: 1915 - 192
Photograph showing Kanab Canyon, 15 miles south of Fredonia, Lowest limestone beds of Kaibab formati...
Photo shows Carmel limestone overlain by later Jurassic and Cretaceous beds, at Flume Canyon near Gl...
Photo shows sandstone (probably Navajo) and overlying beds in canyon about 12 miles east of Utah Col...
Photograph by Dr. L. F. Noble showing contact between Navajo sandstone and Marine Jurassic on upper ...
Photograph by Dr. L. F. Noble showing a horse and a woman on horseback, White Cliffs of Navajo Sands...
Photo shows ripple-marked sandstone (marine deposits from Jurassic period), from bed 40 feet above t...
Photo shows Jurassic beds above Navajo sandstone, Harris Mountain northeast of Cane Springs, with fo...
Photograph by Dr. L. F. Noble showing cars with the Herbert Gregory party in the valley of the Virgi...
Photograph by Dr. L. F. Noble is a view looking down Colorado river at the Crossing of the Fathers, ...
Photograph showing Kanab Canyon with Dr. Noble in middle ground, 15 miles south of Fredonia, lowest ...
Photograph by Dr. L. F. Noble showing two men with the Herbert Gregory expedition, viewing marine Ju...
Photograph by Dr. L. F. Noble is a view up Colorado River from a point 3 miles below Meskin Bar, sho...
Photograph by Dr. L. F. Noble showing the view down Kanab Creek from a point 3 miles above Kanab, Ut...
Photograph showing Supai Sandstone, lower Kanab Creek, and Mouth of Karks Canyon at left, arrow poi...
Photo showing banded shales with 3 beds of gypsum (marine deposits from Jurassic period), Cottonwood...
Photograph showing Kanab Canyon, 15 miles south of Fredonia, Lowest limestone beds of Kaibab formati...
Photo shows Carmel limestone overlain by later Jurassic and Cretaceous beds, at Flume Canyon near Gl...
Photo shows sandstone (probably Navajo) and overlying beds in canyon about 12 miles east of Utah Col...
Photograph by Dr. L. F. Noble showing contact between Navajo sandstone and Marine Jurassic on upper ...
Photograph by Dr. L. F. Noble showing a horse and a woman on horseback, White Cliffs of Navajo Sands...
Photo shows ripple-marked sandstone (marine deposits from Jurassic period), from bed 40 feet above t...
Photo shows Jurassic beds above Navajo sandstone, Harris Mountain northeast of Cane Springs, with fo...
Photograph by Dr. L. F. Noble showing cars with the Herbert Gregory party in the valley of the Virgi...
Photograph by Dr. L. F. Noble is a view looking down Colorado river at the Crossing of the Fathers, ...
Photograph showing Kanab Canyon with Dr. Noble in middle ground, 15 miles south of Fredonia, lowest ...
Photograph by Dr. L. F. Noble showing two men with the Herbert Gregory expedition, viewing marine Ju...
Photograph by Dr. L. F. Noble is a view up Colorado River from a point 3 miles below Meskin Bar, sho...
Photograph by Dr. L. F. Noble showing the view down Kanab Creek from a point 3 miles above Kanab, Ut...
Photograph showing Supai Sandstone, lower Kanab Creek, and Mouth of Karks Canyon at left, arrow poi...
Photo showing banded shales with 3 beds of gypsum (marine deposits from Jurassic period), Cottonwood...
Photograph showing Kanab Canyon, 15 miles south of Fredonia, Lowest limestone beds of Kaibab formati...
Photo shows Carmel limestone overlain by later Jurassic and Cretaceous beds, at Flume Canyon near Gl...
Photo shows sandstone (probably Navajo) and overlying beds in canyon about 12 miles east of Utah Col...