Photo shows gravel terrace at mouth of Recapture Creek, San Juan County, Utah. Cliffs may be composed of rock belonging to the Morrison formation, Salt Wash member. Photograph from Herbert E. Gregory Book 9: Utah, California, 1924-1928
Photo shows the face of cliffs about 2 miles north of Clay Hills Crossing (San Juan River), with Low...
Photo shows Shales between upper and lower beds of "Bluff sandstone" about 3 miles east of mouth of ...
Photo shows a view of San Juan River canyon near Soda Basin in Juan County, Utah, with Supai on Good...
Photo shows gravel terrace at mouth of Recapture Creek, San Juan County, Utah. Cliffs may be compose...
View showing cliff in valley of Recapture Creek with Morrison shales probably above Salt Wash and Da...
Photo shows Butte of Morrison shale capped by Dakota sandstone, rising from a floor of possibly Morr...
Photo shows grand terrace at mouth of Recapture Creek and San Juan River Canyon in the background. S...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows possibly Morrison formation (Salt Wash member) over shales (Summerville) in Butler Wash,...
Photo shows the upper part of Morrison formation on the east side of Recapture Creek near its mouth....
Photo of a gravel terrace near the cemetery of Bluff, San Juan County, Utah, in 1928. It is 130 fee...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows the wall of a mesa north of San Juan River in San Juan County, Utah, in 1928. Geology se...
Photo shows a gravel-topped terrace over lower Morrison strata, about two miles below Aneth, San Jua...
Photo shows the face of cliffs about 2 miles north of Clay Hills Crossing (San Juan River), with Low...
Photo shows Shales between upper and lower beds of "Bluff sandstone" about 3 miles east of mouth of ...
Photo shows a view of San Juan River canyon near Soda Basin in Juan County, Utah, with Supai on Good...
Photo shows gravel terrace at mouth of Recapture Creek, San Juan County, Utah. Cliffs may be compose...
View showing cliff in valley of Recapture Creek with Morrison shales probably above Salt Wash and Da...
Photo shows Butte of Morrison shale capped by Dakota sandstone, rising from a floor of possibly Morr...
Photo shows grand terrace at mouth of Recapture Creek and San Juan River Canyon in the background. S...
Photo shows Morrison Formation erosion, just above heavy sandstone base. Near mouth of Recapture Cre...
Photo shows possibly Morrison formation (Salt Wash member) over shales (Summerville) in Butler Wash,...
Photo shows the upper part of Morrison formation on the east side of Recapture Creek near its mouth....
Photo of a gravel terrace near the cemetery of Bluff, San Juan County, Utah, in 1928. It is 130 fee...
Photo shows a view of geology in San Juan County, Utah, with south wall of Dry Wash, entrada sandsto...
Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...
Photo shows the wall of a mesa north of San Juan River in San Juan County, Utah, in 1928. Geology se...
Photo shows a gravel-topped terrace over lower Morrison strata, about two miles below Aneth, San Jua...
Photo shows the face of cliffs about 2 miles north of Clay Hills Crossing (San Juan River), with Low...
Photo shows Shales between upper and lower beds of "Bluff sandstone" about 3 miles east of mouth of ...
Photo shows a view of San Juan River canyon near Soda Basin in Juan County, Utah, with Supai on Good...