Photo shows marls in Chinle formation, with the Springdale member of Chinle above, at Springdale, Washington County, Utah, 1936. Photograph from Herbert E. Gregory Book 10: San Juan, Zion, Capitol Reef, 1915-193
Photo shows Chinle marls at Sand Wash, Mohave County, Arizona, 1936. Photograph from Herbert E. Greg...
Photo by Carroll H. Wegemann shows cliffs with Chinle and overlying formations near Springdale, Utah...
Photo shows Chinle formation capped by Wingate, west side Cottonwood Canyon near junction with Posey...
Photo shows marls in Chinle formation, with the Springdale member of Chinle above, at Springdale, Wa...
Photo shows marls in Chinle formation at Springdale, Washington County, Utah, 1936. Photograph from ...
Photo shows Chinle marls near Springdale, Washington Co., Utah, in 1936. Photograph from Herbert E. ...
Photo shows the upper part of Chinle formation with marls in foreground, near Kanab, Kane County, Ut...
Photo shows Chinle marls and desert vegetation at Springdale, Utah, in 1936. Photograph from Herbert...
Photo shows a part of Chinle formation just above variegated shales in the wall of Virgin River Cany...
Photo shows Sandstone in Chinle marls, Springdale, Utah, in 1936. Photograph from Herbert E. Gregory...
Photo shows the upper part of the Chinle formation, at Paria Canyon about a mile above the mouth of ...
Photo by J. C. Anderson shows a view of the Springdale member of the Chinle, on the west end of Smit...
Photo shows Chinle, including Springdale marls, Wingate Kayenta Navajo. Lambs Point, Kane County, Ut...
Photo shows Chinle marls at Sand Wash, Mohave County, Arizona, 1936. Photograph from Herbert E. Greg...
Photo by Carroll H. Wegemann shows cliffs with Chinle and overlying formations near Springdale, Utah...
Photo shows Chinle formation capped by Wingate, west side Cottonwood Canyon near junction with Posey...
Photo shows marls in Chinle formation, with the Springdale member of Chinle above, at Springdale, Wa...
Photo shows marls in Chinle formation at Springdale, Washington County, Utah, 1936. Photograph from ...
Photo shows Chinle marls near Springdale, Washington Co., Utah, in 1936. Photograph from Herbert E. ...
Photo shows the upper part of Chinle formation with marls in foreground, near Kanab, Kane County, Ut...
Photo shows Chinle marls and desert vegetation at Springdale, Utah, in 1936. Photograph from Herbert...
Photo shows a part of Chinle formation just above variegated shales in the wall of Virgin River Cany...
Photo shows Sandstone in Chinle marls, Springdale, Utah, in 1936. Photograph from Herbert E. Gregory...
Photo shows the upper part of the Chinle formation, at Paria Canyon about a mile above the mouth of ...
Photo by J. C. Anderson shows a view of the Springdale member of the Chinle, on the west end of Smit...
Photo shows Chinle, including Springdale marls, Wingate Kayenta Navajo. Lambs Point, Kane County, Ut...
Photo shows Chinle marls at Sand Wash, Mohave County, Arizona, 1936. Photograph from Herbert E. Greg...
Photo by Carroll H. Wegemann shows cliffs with Chinle and overlying formations near Springdale, Utah...
Photo shows Chinle formation capped by Wingate, west side Cottonwood Canyon near junction with Posey...