Add to ORKGNegative of a Photo shows west edge of Black Mesa, east of Butler Wash, San Juan County, Utah, 1927. Morrison formation including Salt Wash capped by Dakota sandstone. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows Morrison shales with cap of lowest Dakota Recapture Valley 12 miles south of Blanding. S...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Negative of a photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Ge...
Negative of a Photo shows west edge of Black Mesa, east of Butler Wash, San Juan County, Utah, 1927....
Photo shows Dakota sandstone on Morrison formation, north end of Black Mesa, west side of Cottonwood...
Photo shows possibly Morrison formation (Salt Wash member) over shales (Summerville) in Butler Wash,...
Negative of a photo shows a view of the east side of Butler Wash, about 77 miles above its mouth, in...
Negative of a photo showing view looking northwest from Gray Mesa toward south end of Water-pocket f...
Photo shows Butte of Morrison shale capped by Dakota sandstone, rising from a floor of possibly Morr...
Photo shows a view looking northwest from Gray Mesa toward south end of Water-pocket fold. San Juan ...
Negative of a photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo ...
Photo showing a view looking east across Butler Wash, 11 miles above its mouth, Navajo sandstone on ...
Photo showing Carmel Formation overlying Navajo Gray Mesa, San Juan County, Utah, 1927. Photograph f...
Photo shows Morrison shales with cap of lowest Dakota Recapture Valley 12 miles south of Blanding. S...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Negative of a photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Ge...
Negative of a Photo shows west edge of Black Mesa, east of Butler Wash, San Juan County, Utah, 1927....
Photo shows Dakota sandstone on Morrison formation, north end of Black Mesa, west side of Cottonwood...
Photo shows possibly Morrison formation (Salt Wash member) over shales (Summerville) in Butler Wash,...
Negative of a photo shows a view of the east side of Butler Wash, about 77 miles above its mouth, in...
Negative of a photo showing view looking northwest from Gray Mesa toward south end of Water-pocket f...
Photo shows Butte of Morrison shale capped by Dakota sandstone, rising from a floor of possibly Morr...
Photo shows a view looking northwest from Gray Mesa toward south end of Water-pocket fold. San Juan ...
Negative of a photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo ...
Photo showing a view looking east across Butler Wash, 11 miles above its mouth, Navajo sandstone on ...
Photo showing Carmel Formation overlying Navajo Gray Mesa, San Juan County, Utah, 1927. Photograph f...
Photo shows Morrison shales with cap of lowest Dakota Recapture Valley 12 miles south of Blanding. S...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Negative of a photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Ge...