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ID: ptc-7208
Field notebook, April 24, Chimney Butte Camp Section, Central Asiatic Expedition
ID: ptc-7207
From letter from R. Morris, 8 mi. N. of Tukhum camp, 1928, map, Central Asiatic Expedition
ID: ptc-7206
Field notebook, Sketch map of Shara Murun Region, Central Asiatic Expedition
ID: 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"
ID: ptc-7203
Color map of the Mongolian People's Republic, Eastern half, Central Asiatic Expedition
ID: ptc-7202
Color map of the Mongolian People's Republic, Western half, Central Asiatic Expedition
ID: ptc-7001
Child in garden, probably Peking, Central Asiatic Expedition
ID: ptc-6999
Roy Chapman Andrews with dinosaur eggs from the Flaming Cliffs at Shabarakh Usu, 1925
ID: ptc-6506
Field notebook of George Olsen, Central Asiatic Expedition, 1925
ID: ptc-6505
Field notebook, Central Asiatic Expedition
ID: ptc-6503
Field notes describing Ula Usu beds (Shara Maran), Central Asiatic Expedition
ID: ptc-6502
Field notes: lists of finds, specimen numbers, species names, bones recovered, Wolf Camp, Central Asiatic Expedition
ID: ptc-6501
Field notes: first page of 1923 field diary listing Party and Localities, Central Asiatic Expedition
ID: ptc-6500
Field notes: map of Auto Trail with descriptions of finds, Central Asiatic Expedition
ID: ptc-6499
Letter from Henry Fairfield Osborn to Chinese officials, AMNH letterhead, page 2 of 2, Central Asiatic Expedition
ID: ptc-6498
Letter from Henry Fairfield Osborn to Chinese officials, AMNH letterhead, page 1 of 2, Central Asiatic Expedition
ID: ptc-6497
Central Asiatic Expedition cardigan with patch, thought to belong to Roy Chapman Andrews or George Olsen
ID: ptc-6496
Canteen from the Central Asiatic Expedition
ID: ptc-6495
Level, Central Asiatic Expedition
ID: ptc-6494
Field diaries, Central Asiatic expedition
ID: ptc-6493
Flashlight used during the Central Asiatic Expedition
ID: ptc-6433
Guide with camel, Central Asiatic Expedition, Gobi Desert, Mongolia
ID: ptc-5494
Roy Chapman Andrews and William P. T. Hill mapping Badlands, Mongolia, Central Asiatic Expedition, 1928
ID: ptc-5412
Oviraptor, "egg robber", found over nest of presumed protoceratops eggs, Western Gobi, Mongolia, from a hand-colored lantern slide
ID: ptc-5401
Nest of oviraptor eggs, Mongolia, found during Third Asiatic Expedition, 1925
ID: ptc-5396
Expedition motor caravan atop dinosaur beds of Shabarakh Usu, Mongolia, Central Asiatic Expedition
ID: ptc-5395
Oasis in the desert, Mongolia, Central Asiatic Expedition
ID: ptc-5394
Connie [condor] sitting on bluff, Mongolia, Central Asiatic Expedition
ID: ptc-5393
Roy Chapman Andrews looking out at desert, Mongolia, Central Asiatic Expedition
ID: ptc-5392
Camel on sand dunes, Mongolia, Central Asiatic Expedition
ID: ptc-5389
Deepest portion of the Baron Sog strata on the red beds of Urtyn Obo, Mongolia, Central Asiatic Expedition
ID: ptc-5388
Escort by 50 Chinese cavalrymen across the plain beyond Kalgan, Mongolia, Central Asiatic Expedition
ID: ptc-5387
Camp, Mongolia, Central Asiatic Expedition
ID: ptc-5386
Rich fossil beds where 10-million year old dinosaur eggs and bones were found, Mongolia, Central Asiatic Expedition
ID: ptc-5385
Towing Fulton truck across a sand stream, Mongolia, Central Asiatic Expedition
ID: ptc-5384
Roy Chapman Andrews with bird, Mongolia, Central Asiatic Expedition
ID: ptc-5383
Roy Chapman Andrews relaxing outside tent, Mongolia, Central Asiatic Expedition
ID: ptc-5382
Camp with lava-capped Red Mesa in background, Mongolia, Central Asiatic Expedition
ID: ptc-5381
[Probably] Roy Chapman Andrews and seated camel with Mongol guide, Central Asiatic Expedition
ID: ptc-5380
Tents viewed from a distance, Central Asiatic Expedition
ID: ptc-5379
Camp and camel boxes, Urtyn Obo, Mongolia, Central Asiatic Expedition
ID: ptc-5378
Sunset view, wild donkey camp, Central Asiatic Expedition
ID: ptc-5376
Camel caravan traveling across the Gobi Desert, Mongolia, Central Asiatic Expedition
ID: ls6-8
Caravan traveling across the Gobi Desert, Flaming Cliffs in the background, Mongolia, [1921-1930]
ID: ls6-17
Expedition camp, Mongola, 1921-1930
ID: ls5-7
Working to free car from water, Mongolia [1921-1930]
ID: ls5-25
Mammal skull, Djadochta [Djadokhta], Central Asia, 1925
ID: ls4-54
On the way from Kalgan up to the Pass, near Wan Chuan Hsien, Mongolia, 1928
ID: ls4-50
How the tires for the Dodges were carried, Mongolia, [1921-1930]
ID: ls4-23
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)
ID: ls3-17
Walter Granger brushes a dinosaur bone, Mongolia, 1921-1930
ID: ls3-11
Granger and Chinese assistant with the four legs of the giant Baluchitherium found in 1925, Mongolia
ID: ls2-43
Topographers, left to right: H. O. Robinson, F. B. Butler, and L. B. Roberts, mapping Valley of Shabarahk Usu, Mongolia, 1925
ID: ls2-38
[Expedition team camp, cars and tents, Mongolia]
ID: ls2-13
The staff at lunch: expedition team dining at tent with design, Mongolia [1921-1930]
ID: ls2-10
Expedition team, camp and supplies, Mongolia
ID: ls1-35
Expedition team with supplies, tents, and cars, American flags waving, Mongolia, [1921-1930]
ID: ls1-30
Expedition cars on plateau beyond the Pass, Mongolia, [1921-1930]
ID: ls1-24
Tserin asking the way of Mongols, Mongolia, 1921-1930
ID: ls-005-061
Olsen and "Buckshot" excavating hind leg of carnivorous dinosaur, Cretaceous beds of Iren Dabasu, Mongolia
ID: ls-005-046
Man, Mongolia, Third Asiatic Expedition
ID: ls-005-036
Woman wearing headdress, Mongolia
ID: ls-003-053
Roy Chapman Andrews and George Olsen at nest of "the even dozen dinosaur eggs," Third Asiatic Expedition, Mongolia, 1925
ID: ls-003-047
Alonzo Pond and Roy Chapman Andrews discuss uses of 20,000 year-old stone implements, Third Asiatic Expedition
ID: ls-003-046
Tools revealing bone at excavation site, Third Asiatic Expedition
ID: ls-003-026
Roy Chapman Andrews and Walter Granger with dinosaur bones, Third Asiatic Expedition, Mongolia
ID: ls-003-007
Expedition group seated, enjoying Victrola, Third Asiatic Expedition, Gobi Desert, Mongolia
ID: K17241
Nest of the even dozen dinosaur eggs, Mongolia
ID: 411310
Roy Chapman Andrews holding baby antelope caught by J. McKenzie Young, Mongolia, 1928
ID: 411309
Roy Chapman Andrews, Mongolia, about 1928
ID: 411099
Side view of skull portion, horn and last right molar of Embolotherium loucksii, Baron Sog, Mongolia
ID: 411098
Amblypod fossil, Mongolia, 1925
ID: 411083
Roy Chapman Andrews in the badlands of Urtyn Obo, Mongolia, 1928
ID: 411077
Camp and camel boxes at Urtyn Obo, Mongolia, 1928
ID: 411076
ID: 411065
Obo at Nom Khong or Sacred Mesa, Mongolia, 1928
ID: 411060
A halt for luncheon on the way to Ula Usu, near the Mongol temple, Mongolia, 1928
ID: 411057
J. McKenzie Young distilling water for the radio and motor car batteries, Mongolia, 1928
ID: 411055
Captain William P.T. Hill and Walter Granger determining location by the sun, Mongolia, 1928
ID: 411054
Listening to time signals sent from a radio station in Manila at expedition camp, Mongolia, 1928
ID: 411053
Listening to time signals sent from a radio station in Manila, at expedition camp, Mongolia, 1928
ID: 411048
Giving Mongol women of Hat-in-Sumu a concert on electric victrola, Mongolia, 1928
ID: 411046
Andrews refills flashlights at each meeting with the caravan, Mongolia, 1928
ID: 411045
Andrews and Tserin taking fresh radio batteries from caravan, Mongolia, 1928
ID: 411044
Roy Chapman Andrews looking through binoculars, Mongolia, 1928
ID: 411043
Roy Chapman Andrews, alongside a camel, scans the desert with binoculars for trails to the east, Mongolia, 1928
ID: 411042a
Roy Chapman Andrews with guide and camel, scanning desert for trails leading east, Mongolia, 1928
ID: 411042
Roy Chapman Andrews with guide scanning desert for trails leading east, Mongolia, 1928
ID: 411040
Roy Chapman Andrews and Walter Granger explain Eveready flashlight to Mongol water carrier at Chilian Hotoga, 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: 411029
Bad lands at Shireh Usu (Chimney Butte), Mongolia, 1928
ID: 411025
How erosion starts at the beginning of the badlands, Mongolia, 1928
ID: 411020
Elephant camp and the environs of the Gur Tung Khara region, Mongolia, 1928
ID: 411019
Buckshot, Lu Taling, Walter Granger, and Albert Thomson (left to right) packing fossils at Hospital Camp (Dar Ser Hai), Mongolia, 1928
ID: 411014
Roy Chapman Andrews and Walter Granger taking out dinosaur eggs at Erhlien, Mongolia, 1928
ID: 411013
Where dinosuar eggs were found at Erhlien near Boro in Sumu, Mongolia, 1928
ID: 411009
Showing Titanothereum in lower white beds at Urtyn Obo, Mongolia, 1928
ID: 411008
Walter Granger taking out skull of Titanothereum, lower white beds at Urtyn Obo, Mongolia, 1928
ID: 411005
Quarry of "Monster" bones, showing rib bone, lower jaw, humerus, femur, toe bone, Mongolia, 1928
ID: 410998
Showing the depth of the Baron Sog strata above the red beds at Urtyn Obo, Mongolia, 1928