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ID: 118747
Mesa upon which Hopi villages are situated, Arizona, 1915
ID: ptc-5278
Cliffs looking south from Sun Temple, Mesa Verde, Colorado, 1916
ID: 283514
View of rock and cliffs in Hopi country, Arizona, 1916
ID: 283515
ID: 283519
View of Hopi country and mesa, Arizona, 1916
ID: 283621
Rock painting along the Sichomovi trail, Arizona, 1916
ID: ptc-5376
Camel caravan traveling across the Gobi Desert, Mongolia, Central Asiatic Expedition
ID: ptc-5382
Camp with lava-capped Red Mesa in background, Mongolia, Central Asiatic Expedition
ID: ptc-5394
Connie [condor] sitting on bluff, Mongolia, Central Asiatic Expedition
ID: 108712
Panorama of bluff at Ardyn Obo, showing level Gobi erosion plane, Mongolia, September, 1922
ID: 251610
Djadochta formation near Chionji Cliffs, Mongolia, 1923
ID: 251810
Gobi Desert peneplain, Ardyn Obo, cliffs and lowland, looking east, drawn by Frederick Morris, 1923
ID: 253899
Motor cars at Great Wall on return to Kalgan Pass, 1923
ID: 108737
Shabarak-Usu, Djadochta formation near Chionji Cliffs, Mongolia, 1923
ID: 108742
Protoceratops skull in Djadochta beds, Shabarakh Usu, Mongolia, 1923
ID: 108745
Dinosaur butte in Djadochta beds near Shabarakh Usu, Mongolia, 1923
ID: 108746
ID: 108721
Ashile beds, 2 miles east of Red Mesa, Oshih basin, Mongolia, 1923
ID: 108722
Ashile beds, from group of exposures 3 miles east of Red Mesa, Oshih basin, Mongolia, 1923
ID: 108724
Ashile beds, east end of Red Mesa, looking north, Oshih basin, Mongolia, 1923
ID: 108726
Expedition camp near lava-capped Red Mesa, Oshih Basin, Mongolia, 1923
ID: 108730
Cannonball Cliffs, east end of red mesa, Mongolia, 1923
ID: 108739
Stratification of Shabarak-Usu Djadochta Beds in isolated butte, Mongolia, 1923
ID: 108743
Erosion outline of Djadochta beds, Shabarakh Usu, Mongolia, 1923
ID: 251611
Chionji cliffs, Shabarakh Usu, Mongolia, 1923
ID: 251612
Djadochta beds at the Chionji cliffs, Shabarakh, Mongolia, 1923
ID: 251613
Djadochta beds near cliffs, Shabarakh Usu, Mongolia, 1923
ID: 251650
Camp, Oshih Basin, at east end of Red Mesa, Mongolia, 1923
ID: 251651
Oshih Basin at the eastern end of Red Mesa, Mongolia, 1923
ID: 251653
ID: 251654
Oshih Basin, east end of Red Mesa, Mongolia, 1923
ID: 251655
Oshih Basin at east end of Red Mesa, Mongolia, 1923
ID: 251656
Oshih Basin at extreme eastern end of Red Mesa, Mongolia, 1923
ID: 251657
Oshih Basin badlands, at east end of Red Mesa, Mongolia, 1923
ID: 251661
Oshih Basin, old wall at west end of Red Mesa, Mongolia, 1923
ID: 251662
ID: 251601
Camp at Artyn Obo, Mongolia, 1923
ID: 251827
Summary and section of Gurban Sackhan Piedmong Basin, Djadochta, drawn by Frederick Morris, 1923
ID: 251809p
Cliff of Ardyn Obo, looking south from lowland, Mongolia, 1924
ID: 322019
Camel caravan entering valley of Shabarahk Usa from Flaming Cliffs, Mongolia, 1925
ID: 322018
Camels at base of Flaming Cliffs, Mongolia, 1925
ID: 410744
Granger and his assistants taking out a dinosaur skeleton from fossil beds where dinosaur eggs and bones were found, Shabarahk Usu, Mongolia, 1925
ID: 410746
Walter Granger at work on the nest of dinosaur eggs found by Norman Lovell, Mongolia, 1925
ID: 410767
Caravan of 125 camels at base of Flaming Cliffs of Shabarahk Usu, where dinosaur bones were found, Mongolia, 1925
ID: 410768
Camels at the Flaming Cliffs, Mongolia, 1925
ID: 410769
View from atop Flaming Cliffs looking at camel caravan entering Valley of Shabarahk Usu, Mongolia, 1925
ID: 410780
Camels at Flaming Cliffs, Mongolia, 1925
ID: 410782
Roy Chapman Andrews telling Merin, camel leader, how to get caravan down to camp at Shabarahk Usu from top of Flaming Cliffs, Mongolia, 1925
ID: 410784
Roy Chapman Andrews and Merin with camel at Flaming Cliffs, Mongolia, 1925
ID: 410747
Distant view of Walter Granger at work on the Lovell find, Mongolia, 1925
ID: 410990
Roy Chapman Andrews watching William P. T. Hill map Urtyn Obo badlands, Mongolia, 1928
ID: 410995
Looking into the valley at deepest portion of Baron Sog strata on red beds at Urtyn Obo, Mongolia, 1928
ID: 411008
Walter Granger taking out skull of Titanothereum, lower white beds at Urtyn Obo, Mongolia, 1928
ID: 411030
Hill wrapping badlands at Urtyn Obo, Roy Chapman Andrews at right and Dr. Jose A. Perez at center, Mongolia, 1928
ID: 265364
Erosion of sandstone cliffs, Ungur Tsagan Nor, Mongolia, 1928
ID: 265365
ID: 410987
Andrews at the eagle's nest, Mongolia, 1928
ID: 410993
Deepest part of Baron Sog strata, Urtyn Obo, Mongolia, 1928
ID: nnc1_5959
Bird flying to cliff, Alaska, 1928
ID: nnc1_5961
Cliff and mountains, Alaska, 1928
ID: nnc1_5966
Rocks and cliff, Alaska, 1928
ID: 116855
Camp Margetts, showing escarpment just east of camp, Mongolia, 1930
ID: 274459
Urteu Oba, showing contact between Ulau Tochu beds and Baron Sog beds, Mongolia, 1930
ID: 274460
Urteu Oba badlands, looking east from 1928 expedition camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
ID: 274461
Urteu Oba looking northwest from 1928 camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
ID: ptc-5408
Barnum Brown examining outcrop during collecting foray, from hand-colored lantern slide, ca. 1930's
ID: ptc-5161
Canyon de Chelly - Navajo, by Edward S. Curtis, Plate 28 from The North American Indian, Volume I
ID: MS_170804_7289
Discovery Room, August 4, 2017
ID: K14682
Natural Bridge, Bryce Canyon National Park, Utah
ID: K10603
Glacier National Park, Montana, United States
ID: PPC_L381_095
Temple in the rocks, near Juyongguan, China
ID: 22878
Waterfront with trees and rocky cliff
ID: ptc-5283
Landscape, from a hand-colored lantern slide
ID: ptc-38
Cougar (Mountain Lion) of the Grand Canyon, Arizona, Hall of North American Mammals
ID: 36406
Canyon del Muerto, Navajo country, United States
ID: 260809
North water hole, woman getting water, Acoma, New Mexico