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Item#: 109362p
Elevations determined by barometer, Mongolia, 1925
Item#: 251813p
Block diagram of fault area near basin, Mongolia, 1924
Item#: 254082p
Item#: 311312p
Sair Usu and Kobdo Kalgan trail, Mongolia, 1926
Item#: 251651
Oshih Basin at the eastern end of Red Mesa, Mongolia, 1923
Item#: 120768
Map showing territory covered by the Central Asiatic Expedition in 1925 and 1928
Item#: 258227
Buckshot taking out complete dinosaur, Mongolia, 1925
Item#: 251805
Structural map of Asia, showing directrices, basins, and Angara, drawn by F.K. Morris
Item#: 251499
Badlands just north of Tsagan Nor, Mongolia, 1922
Item#: 108729
Expedition camp at Red Mesa, looking south, Oshih Basin, Mongolia, 1923
Item#: 251101
Dodge car crossing Ongiyn River, Mongolia, 1922
Item#: 253257
Water tins on motor truck, Mongolia, 1921
Item#: 251519
Walter Granger pasting paper on deer antler, Mongolia, 1922
Item#: 274528
Roy Chapman Andrews, Albert Thomson, and Walter Granger with fossils on the floor of the laboratory, Peking headquarters, 1930, (original negative by Mr. Timperley of Manchester Guardian)
Item#: 251821
Fault, Oshih Mountain, Mongolia, drawing by Frederick Morris, 1923
Item#: 253712
Structural map of Asia
Item#: 274461
Urteu Oba looking northwest from 1928 camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
Item#: 108738
Shabarak-Usu, looking east from camp to Djadochta fossil field, Mongolia, 1923
Item#: 258447
Roy Chapman Andrews with Russian explorer Professor Kozlov and his exploring party, Mongolia
Item#: 108739
Stratification of Shabarak-Usu Djadochta Beds in isolated butte, Mongolia, 1923
Item#: 108701
(Sain Noin Khan) hills near camp, Hangayn Nuruu, Mongolia, June 1922
Item#: 110271
Route map, sheet 3, Mongolia, 1925
Item#: 251822
Diagram of faults in Oshih sediments, Oshih, Mongolia, 1923
Item#: 251348
Mongols parading on horses, Tsagan Nor, Mongolia, 1922
Item#: 251112
Badmajapoff, member of the Third Asiatic Expedition, Mongolia, 1922
Item#: 251507
Walter Granger pasting skull of Baluchitherium, Mongolia, 1922
Item#: ptc-5396
Expedition motor caravan atop dinosaur beds of Shabarakh Usu, Mongolia, Central Asiatic Expedition
Item#: 251825
Reversed scarps or false cuestas, Ula Usu, Mongolia, 1923
Item#: 251326
Expedition spectators watching field meet, Tsagan Nor, Mongolia, 1922
Item#: 411060
A halt for luncheon on the way to Ula Usu, near the Mongol temple, Mongolia, 1928
Item#: 410984
Eocene bad lands, Urtyn Obo, Mongolia, 1928
Item#: 253602
Map of Sainoin Han, Hangayn Mountain range, Mongolia, 1922
Item#: 108699
Sain Noin Khan [Sainoin Han] Lamasery, Mongolia, 1922
Item#: 251351
Winner of camel race seated on camel, Tsagan Nor, Mongolia, 1922
Item#: 410903
On the way from Kalgan up to the Pass, near Wan Chuan Hsien, Mongolia, 1928
Item#: 108707
Temple ruins and expedition camp at Sair Usu, Mongolia, 1922
Item#: ptc-6433
Guide with camel, Central Asiatic Expedition, Gobi Desert, Mongolia
Item#: ptc-5381
[Probably] Roy Chapman Andrews and seated camel with Mongol guide, Central Asiatic Expedition
Item#: 274460
Urteu Oba badlands, looking east from 1928 expedition camp, showing contact between Ulau Gochu beds and Baron Sog beds, Mongolia, 1930
Item#: 311066
Map of China, Mongolia, and Siberia, prepared by Morris, 1924
Item#: 251806p
Map of Asia showing continental elements, 1924
Item#: 410993
Deepest part of Baron Sog strata, Urtyn Obo, Mongolia, 1928
Item#: 108700
Lamasary at Sain Noin Khan, [Hangayn Nuruu] Mongolia, 1922
Item#: 251295
A stop near a well brings a crowd [to view cars], Mongolia, 1922
Item#: ptc-5383
Roy Chapman Andrews relaxing outside tent, Mongolia, Central Asiatic Expedition
Item#: 251478
Roy Chapman Andrews preserving fish, Tsagan Nor, Mongolia, 1922
Item#: 265364
Erosion of sandstone cliffs, Ungur Tsagan Nor, Mongolia, 1928
Item#: 251826
Genesis of reversed scarps or false cuestas, Ula Usu, Mongolia, 1923
Item#: 108726
Expedition camp near lava-capped Red Mesa, Oshih Basin, Mongolia, 1923
Item#: 311341
Map of general geology along Third Asiatic Expedition route, Mongolia, 1922-1923
Item#: 116825
Dr. Andrews and camel, wolf camp, Mongolia, 1930
Item#: 108760
Frederick Morris at plane table, edge of badlands, near Ula Usu expedition camp, 1923
Item#: 251815
Drawing of three stages in development of Djadochta basin, Mongolia, 1923
Item#: 251823
Looking westward from Oshih Mountain to the Attai, Oshih, Mongolia, 1923
Item#: ptc-7205
Field notebooks from the Central Asiatic Expedition: "Record of Fossils, Mongolia 1925", "Mongolia - 1930", "L.E. Spock Jr. Book I, Central Asiatic Expedition 1928, Geological Field Book"
Item#: 108742
Protoceratops skull in Djadochta beds, Shabarakh Usu, Mongolia, 1923
Item#: 410996
Canyon, 4 miles east of Camp Baluch, Urtyn Obo, Mongolia, 1928
Item#: 251477
Seiving for fish, Tsagan Nor, Mongolia, 1922
Item#: 251652
Item#: 265365
Item#: 322019
Camel caravan entering valley of Shabarahk Usa from Flaming Cliffs, Mongolia, 1925
Item#: 251601
Camp at Artyn Obo, Mongolia, 1923
Item#: 411083
Roy Chapman Andrews in the badlands of Urtyn Obo, Mongolia, 1928
Item#: 251650
Camp, Oshih Basin, at east end of Red Mesa, Mongolia, 1923
Item#: 411042a
Roy Chapman Andrews with guide and camel, scanning desert for trails leading east, Mongolia, 1928
Item#: 411042
Roy Chapman Andrews with guide scanning desert for trails leading east, Mongolia, 1928
Item#: 410790
Map of Tsagan Nor, 1925
Item#: 410789
Item#: 251659
Erosion remnants, west end of Red Mesa, Oshih Basin, Mongolia, 1923
Item#: 251089
Camels at expedition camp, Mongolia, 1922
Item#: 108772
Map of physiographic provinces of Mongolia, 1929
Item#: 108773
Cross profile of Gobi basin, Mongolia
Item#: 251819
Fault in Oshih sediments, Mongolia, drawn by Morris, 1923
Item#: 411020
Elephant camp and the environs of the Gur Tung Khara region, Mongolia, 1928
Item#: ls4-23
Item#: 108724
Ashile beds, east end of Red Mesa, looking north, Oshih basin, Mongolia, 1923
Item#: 251611
Chionji cliffs, Shabarakh Usu, Mongolia, 1923
Item#: 253858
Professor Henry Fairfield Osborn with fossil tooth near Irdin Manha, Inner Mongolia, China, 1923
Item#: 411054
Listening to time signals sent from a radio station in Manila at expedition camp, Mongolia, 1928
Item#: 251068
Expedition camp at Tuerin, Mongolia, 1922
Item#: 251811
Drawing of cross section, 26 miles west of Ardyn Obo, 1923
Item#: ptc-6505
Field notebook, Central Asiatic Expedition
Item#: 251613
Djadochta beds near cliffs, Shabarakh Usu, Mongolia, 1923
Item#: 251812
Granite inlier, Gobi peneplane and Pangkiang stage lowland, drawing by Frederick Morris, 1923
Item#: 410927
Roy Chapman Andrews, leader of Central Asiatic Expedition, 1928
Item#: 251830
Life zones discovered by the expedition, prepared by Frederick Morris, 1924
Item#: 258265
Roy Chapman Andrews photographing nest of even dozen dinosaur eggs, Mongolia, 1925
Item#: 251818
Western end of granite ridge, Iren Dabasu, Mongolia, drawing by Morris, 1923
Item#: 251653
Item#: 311500p
Chart illustrating continental uplift of North America and Mongolia, 1926
Item#: 251612
Djadochta beds at the Chionji cliffs, Shabarakh, Mongolia, 1923
Item#: 410756
Looking south across basal Eocene near Shabarahk Usu, Mongolia
Item#: 258264
Item#: 311501p
Continental sediments of Mongolia, Granger, Berkey, Osborn, 1926
Item#: ls4-54
Item#: 251829
White cliffs at Hung Kureh, Upper Pliocene, looking north, drawing by Frederick Morris, 1922
Item#: 251655
Oshih Basin at east end of Red Mesa, Mongolia, 1923
Item#: 108721
Ashile beds, 2 miles east of Red Mesa, Oshih basin, Mongolia, 1923
Item#: 108722
Ashile beds, from group of exposures 3 miles east of Red Mesa, Oshih basin, Mongolia, 1923
Item#: 251654
Oshih Basin, east end of Red Mesa, Mongolia, 1923