Unconformity, McElmo (?) on La Plata (?) or in 2± mil. southwest of Sunrise Spgs., Arizona (photo G-43)

Unconformity, Chinli & Wingate, Moencopi valley, 1914

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

January 1914

Photograph of a cliff in the Moenkopi Valley of Arizona in 1914, displaying an unconformity between ...

Same as 608 (Unconformity, Permian-Shinarump, Photo N-M149)

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

January 1913

Photograph of rock outcrops near Fort Defiance, Arizona, displaying an unconformity between Permian ...

Unconformity

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

January 1911

Negative for photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconfo...

Unconformity, McElmo (?) on La Plata (?) or in 2± mil. southwest of Sunrise Spgs., Arizona (photo G-43)

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

January 1909

Photograph shows an unconformity in rock strata near Sunrise Springs, Arizona. From Herbert E. Grego...

SW Sunrise Springs, Arizona (Negative for photo G-43)

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

January 1909

Negative for photograph of an unconformity in rock strata near Sunrise Springs, Arizona, from Herber...

Unconformity, Dakota on McElmo, 1± mi. south of Steamboat in Steamboat canyon. VII, 7 (Photo G261)

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

January 1911

Photograph of rock showing unconformity between McElmo sandstone over Dakota sandstone in Steamboat ...

Unconformable strata near Sunrise Springs, 1909

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

January 1909

Photograph of rock layers showing an unconformity, near Sunrise Springs, Apache County, Arizona, in ...

Unconformity, Shinarump on Moencopie, Nazlini canyon, 3± mi. below store. VII, 23 (Photo G270)

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

January 1911

Photograph of exposed strata in Nazlini Canyon, Arizona, displaying an unconformity with Shinarump o...

Unconformity, Chinli and Wingate, 1914, Moenkopi Valley

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

January 1914

Photograph of a rock outcrop displaying an unconformity between Chinle and Wingate layers, in the Mo...

Unconformable contact, La Plata and McElmo. South base of Navajo Church, NM. VI, 10. 1911 (Photo G191)

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

January 1911

Photograph of the south base of Navajo Church, a rock formation about 8 miles east of Gallup, New Me...

Unconformity, Permian-Shinarump. Fort Defiance (Photo G322)

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

January 1913

Photograph of rock outcrops near Fort Defiance, Arizona, displaying an unconformity between Permian ...

Shinarump Unconformity, Chinlee. VII, 26 (Photo G272)

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

January 1911

Photograph of rock displaying unconformity below the Shinarump (Late Triassic conglomerate), near Ch...

Unconformity, Shinarump on Moencopie, Ft. Defiance. 1911 (Photo N-M107)

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

January 1911

Photograph shows a rock formation near Fort Defiance, Arizona, displaying an unconformity of Shinaru...

3± mi. north of Ganado, Ariz. Tertiary in angular unconformity with Dolores (Triassic), 1909 (photo G-37)

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

January 1909

Photograph of an angular unconformity in a plateau north of Ganado, Arizona. From Herbert E. Gregory...

Unconformity. Base of Dakota in section VI, 15. West of Manuelito, NM. 1911 (Photo G194)

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

January 1911

Photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconformity at the ...

Unconformity, Chinli & Wingate, Moencopi valley, 1914

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

January 1914

Photograph of a cliff in the Moenkopi Valley of Arizona in 1914, displaying an unconformity between ...

Same as 608 (Unconformity, Permian-Shinarump, Photo N-M149)

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

January 1913

Photograph of rock outcrops near Fort Defiance, Arizona, displaying an unconformity between Permian ...

Unconformity

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

January 1911

Negative for photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconfo...

Unconformity, McElmo (?) on La Plata (?) or in 2± mil. southwest of Sunrise Spgs., Arizona (photo G-43)

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

January 1909

Photograph shows an unconformity in rock strata near Sunrise Springs, Arizona. From Herbert E. Grego...

SW Sunrise Springs, Arizona (Negative for photo G-43)

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

January 1909

Negative for photograph of an unconformity in rock strata near Sunrise Springs, Arizona, from Herber...

Unconformity, Dakota on McElmo, 1± mi. south of Steamboat in Steamboat canyon. VII, 7 (Photo G261)

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

January 1911

Photograph of rock showing unconformity between McElmo sandstone over Dakota sandstone in Steamboat ...

Unconformable strata near Sunrise Springs, 1909

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

January 1909

Photograph of rock layers showing an unconformity, near Sunrise Springs, Apache County, Arizona, in ...

Unconformity, Shinarump on Moencopie, Nazlini canyon, 3± mi. below store. VII, 23 (Photo G270)

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

January 1911

Photograph of exposed strata in Nazlini Canyon, Arizona, displaying an unconformity with Shinarump o...

Unconformity, Chinli and Wingate, 1914, Moenkopi Valley

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

January 1914

Photograph of a rock outcrop displaying an unconformity between Chinle and Wingate layers, in the Mo...

Unconformable contact, La Plata and McElmo. South base of Navajo Church, NM. VI, 10. 1911 (Photo G191)

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

January 1911

Photograph of the south base of Navajo Church, a rock formation about 8 miles east of Gallup, New Me...

Unconformity, Permian-Shinarump. Fort Defiance (Photo G322)

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

January 1913

Photograph of rock outcrops near Fort Defiance, Arizona, displaying an unconformity between Permian ...

Shinarump Unconformity, Chinlee. VII, 26 (Photo G272)

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

January 1911

Photograph of rock displaying unconformity below the Shinarump (Late Triassic conglomerate), near Ch...

Unconformity, Shinarump on Moencopie, Ft. Defiance. 1911 (Photo N-M107)

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

January 1911

Photograph shows a rock formation near Fort Defiance, Arizona, displaying an unconformity of Shinaru...

3± mi. north of Ganado, Ariz. Tertiary in angular unconformity with Dolores (Triassic), 1909 (photo G-37)

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

January 1909

Photograph of an angular unconformity in a plateau north of Ganado, Arizona. From Herbert E. Gregory...

Unconformity. Base of Dakota in section VI, 15. West of Manuelito, NM. 1911 (Photo G194)

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

January 1911

Photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconformity at the ...

Unconformity, Chinli & Wingate, Moencopi valley, 1914

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

January 1914

Photograph of a cliff in the Moenkopi Valley of Arizona in 1914, displaying an unconformity between ...

Same as 608 (Unconformity, Permian-Shinarump, Photo N-M149)

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

January 1913

Photograph of rock outcrops near Fort Defiance, Arizona, displaying an unconformity between Permian ...

Unconformity

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

January 1911

Negative for photograph of exposed rock 2 miles west of Manuelito, New Mexico, displaying an unconfo...

Unconformity, McElmo (?) on La Plata (?) or in 2± mil. southwest of Sunrise Spgs., Arizona (photo G-43)

Abstract

Extracted data

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