Add to ORKGPhoto shows a view of geology in San Juan County, Utah, with detail of erosion in Entrada sandstone in foreground. Mancos Jim Butte is seen at left. Photo taken in 1927. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows erosion in Alluvial fill, Cottonwood Wash, San Juan County, Utah, 1928, taken by Fred Lo...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows a view of San Juan Canyon from near its mouth. San Juan County, Utah, taken in 1927. ...
Photo shows Entrada sandstone erosion, north branch of Whiskers Creek, looking south, San Juan Count...
Photo shows Allen Canyon with Entrada sandstone, Carmel formation, and Navajo sandstone on east side...
Photo of Edna Hope Gregory and Entrada sandstone in a Dry Wash, San Juan County, Utah, 1927. Photogr...
Photo shows erosion features in Entrada sandstone at Antimony Canyon, Garfield County, Utah, in 1943...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Photo shows erosion in Mancos shales along a branch of the Fremont River above Caineville. Wayne Cou...
Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...
Photo shows Mancos Jim Butte summit, Carmel formation, and Navajo sandstone. Comb monocline in dista...
Photo shows a view looking across San Juan River from a Point 2 miles west of Bluff; probably Entra...
Negative of a photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo ...
Negative of a photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Ge...
Photo shows erosion in Alluvial fill, Cottonwood Wash, San Juan County, Utah, 1928, taken by Fred Lo...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows a view of San Juan Canyon from near its mouth. San Juan County, Utah, taken in 1927. ...
Photo shows Entrada sandstone erosion, north branch of Whiskers Creek, looking south, San Juan Count...
Photo shows Allen Canyon with Entrada sandstone, Carmel formation, and Navajo sandstone on east side...
Photo of Edna Hope Gregory and Entrada sandstone in a Dry Wash, San Juan County, Utah, 1927. Photogr...
Photo shows erosion features in Entrada sandstone at Antimony Canyon, Garfield County, Utah, in 1943...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Photo shows erosion in Mancos shales along a branch of the Fremont River above Caineville. Wayne Cou...
Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...
Photo shows Mancos Jim Butte summit, Carmel formation, and Navajo sandstone. Comb monocline in dista...
Photo shows a view looking across San Juan River from a Point 2 miles west of Bluff; probably Entra...
Negative of a photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo ...
Negative of a photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Ge...
Photo shows erosion in Alluvial fill, Cottonwood Wash, San Juan County, Utah, 1928, taken by Fred Lo...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows a view of San Juan Canyon from near its mouth. San Juan County, Utah, taken in 1927. ...