Add to ORKGPhoto shows Entrada sandstone erosion, north branch of Whiskers Creek, looking south, San Juan County, Utah, 1928. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows top of Castle uplift at head of stream flowing east and cutting into Chinle beds (erosio...
Photo shows alluvial fill exposed by recent erosion at Comb Wash, San Juan County, Utah, in 1929. Ph...
Photo shows Entrada formation, with gypsiferous Curtis formation above, near mouth of Crystal Creek,...
Photo shows Entrada sandstone erosion, north branch of Whiskers Creek, looking south, San Juan Count...
Photo of Edna Hope Gregory and Entrada sandstone in a Dry Wash, San Juan County, Utah, 1927. Photogr...
Photo shows a view of geology in San Juan County, Utah, with detail of erosion in Entrada sandstone ...
Photo shows erosion features in Entrada sandstone at Antimony Canyon, Garfield County, Utah, in 1943...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows erosion in Alluvial fill, Cottonwood Wash, San Juan County, Utah, 1928, taken by Fred Lo...
Photo by Carroll H. Wegemann shows an aerial view of erosion by Pleasant Creek of Cretaceous rock al...
Photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo Springs. Comb ...
Photo shows erosion in Mancos shales along a branch of the Fremont River above Caineville. Wayne Cou...
Photo shows erosion features near the head of Taylor Creek, in Washington County, Utah, 1940. The to...
Walls of White Canyon showing forms resulting from erosion of red shale like bands which occur as le...
Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...
Photo shows top of Castle uplift at head of stream flowing east and cutting into Chinle beds (erosio...
Photo shows alluvial fill exposed by recent erosion at Comb Wash, San Juan County, Utah, in 1929. Ph...
Photo shows Entrada formation, with gypsiferous Curtis formation above, near mouth of Crystal Creek,...
Photo shows Entrada sandstone erosion, north branch of Whiskers Creek, looking south, San Juan Count...
Photo of Edna Hope Gregory and Entrada sandstone in a Dry Wash, San Juan County, Utah, 1927. Photogr...
Photo shows a view of geology in San Juan County, Utah, with detail of erosion in Entrada sandstone ...
Photo shows erosion features in Entrada sandstone at Antimony Canyon, Garfield County, Utah, in 1943...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows erosion in Alluvial fill, Cottonwood Wash, San Juan County, Utah, 1928, taken by Fred Lo...
Photo by Carroll H. Wegemann shows an aerial view of erosion by Pleasant Creek of Cretaceous rock al...
Photo shows erosion surface truncating beds below Shinarump sandstone, west of Navajo Springs. Comb ...
Photo shows erosion in Mancos shales along a branch of the Fremont River above Caineville. Wayne Cou...
Photo shows erosion features near the head of Taylor Creek, in Washington County, Utah, 1940. The to...
Walls of White Canyon showing forms resulting from erosion of red shale like bands which occur as le...
Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...
Photo shows top of Castle uplift at head of stream flowing east and cutting into Chinle beds (erosio...
Photo shows alluvial fill exposed by recent erosion at Comb Wash, San Juan County, Utah, in 1929. Ph...
Photo shows Entrada formation, with gypsiferous Curtis formation above, near mouth of Crystal Creek,...