Bluff sandstone (Entrada) underlain by red beds (Carmel) on the south side of San Juan River a short distance west of Bluff. Note thin bedding in lower part of Bluff sandstone near right side of view

Yellow-red bed (Entrada?) little above Navajo sandstone of Allen Canyon. San Juan County, UT, 1925

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1925

Photo shows Entrada sandstone with yellow-red bed, located above Navajo sandstone in Allen Canyon. S...

Red gypsiferous beds. Summerville(?) between Entrada(?) and Morrison(top) at Bluff. View looking southwest across San Juan River. San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows view of Red gypsiferous beds. Geology seen may include Summerville formation between En...

Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1932

Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...

San Juan River from a Point 2 miles west of Bluff. Entrada(?) on Carmel of Lees Classification, San Juan County, 1927

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1927

Photo shows a view looking across San Juan River from a Point 2 miles west of Bluff; probably Entra...

Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

Red sandstone, Carmel(?) or Entrada, east side Butler Wash. White streaks controlled by joints tiny faults and cross bedding laminae. San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...

Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]. Top of lower bed of Bluff sandstone in left foreground.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

South wall of mesa north side of San Juan River, 5 miles west of Bluff. Entrada(?) Summerville(?) Morrison(?). San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Geology seen ma...

South wall of mesa north side of San Juan, 5 miles west of Bluff. Entrada(?) Summerville(?) Morrison(?). San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Geology seen ma...

Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County,...

Bluff sandstone and underlying beds at head of Butler Wash, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows Bluff sandstone and underlying beds at head of Butler Wash, San Juan County, Utah, in 19...

Yellow-red bed (Entrada?) little above Navajo sandstone of Allen Canyon. San Juan County, UT, 1925

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1925

Photo shows Entrada sandstone with yellow-red bed, located above Navajo sandstone in Allen Canyon. S...

Red gypsiferous beds. Summerville(?) between Entrada(?) and Morrison(top) at Bluff. View looking southwest across San Juan River. San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows view of Red gypsiferous beds. Geology seen may include Summerville formation between En...

Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1932

Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...

San Juan River from a Point 2 miles west of Bluff. Entrada(?) on Carmel of Lees Classification, San Juan County, 1927

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1927

Photo shows a view looking across San Juan River from a Point 2 miles west of Bluff; probably Entra...

Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

Red sandstone, Carmel(?) or Entrada, east side Butler Wash. White streaks controlled by joints tiny faults and cross bedding laminae. San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows a view in San Juan County, Utah, taken in 1928. Geology: Red sandstone, Carmel formation...

Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]. Top of lower bed of Bluff sandstone in left foreground.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows the upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (conce...

South wall of mesa north side of San Juan River, 5 miles west of Bluff. Entrada(?) Summerville(?) Morrison(?). San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Geology seen ma...

South wall of mesa north side of San Juan, 5 miles west of Bluff. Entrada(?) Summerville(?) Morrison(?). San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows south wall of mesa north side of San Juan River, 5 miles west of Bluff. Geology seen ma...

Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows Bluff sandstone and underlying beds at Reservoir, 1 mile west of Bluff, San Juan County,...

Bluff sandstone and underlying beds at head of Butler Wash, San Juan County, Utah, 1929.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1929

Photo shows Bluff sandstone and underlying beds at head of Butler Wash, San Juan County, Utah, in 19...

Yellow-red bed (Entrada?) little above Navajo sandstone of Allen Canyon. San Juan County, UT, 1925

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1925

Photo shows Entrada sandstone with yellow-red bed, located above Navajo sandstone in Allen Canyon. S...

Red gypsiferous beds. Summerville(?) between Entrada(?) and Morrison(top) at Bluff. View looking southwest across San Juan River. San Juan County, UT, 1928

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1928

Photo shows view of Red gypsiferous beds. Geology seen may include Summerville formation between En...

Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932.

Gregory, Herbert E. (Herbert Ernest), 1869-1952

January 1932

Photo shows Bluff sandstone (Morrison) 3 miles west of Bluff, San Juan County, Utah, 1932. Photograp...

Bluff sandstone (Entrada) underlain by red beds (Carmel) on the south side of San Juan River a short distance west of Bluff. Note thin bedding in lower part of Bluff sandstone near right side of view

Abstract

Extracted data

Bluff sandstone (Entrada) underlain by red beds (Carmel) on the south side of San Juan River a short distance west of Bluff. Note thin bedding in lower part of Bluff sandstone near right side of view

Abstract

Extracted data

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