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ID: ptc-5384
Roy Chapman Andrews with bird, Mongolia, Central Asiatic Expedition
ID: ptc-5385
Towing Fulton truck across a sand stream, 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-5387
Camp, Mongolia, Central Asiatic Expedition
ID: ptc-5388
Escort by 50 Chinese cavalrymen across the plain beyond Kalgan, 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-5392
Camel on sand dunes, Mongolia, Central Asiatic Expedition
ID: ptc-5393
Roy Chapman Andrews looking out at desert, Mongolia, Central Asiatic Expedition
ID: ptc-5394
Connie [condor] sitting on bluff, Mongolia, Central Asiatic Expedition
ID: ptc-5494
Roy Chapman Andrews and William P. T. Hill mapping Badlands, Mongolia, Central Asiatic Expedition, 1928
ID: ptc-6493
Flashlight used during the Central Asiatic Expedition
ID: ptc-6494
Field diaries, Central Asiatic expedition
ID: ptc-6495
Level, Central Asiatic Expedition
ID: ptc-6496
Canteen from the Central Asiatic Expedition
ID: ptc-6497
Central Asiatic Expedition cardigan with patch, thought to belong to Roy Chapman Andrews or George Olsen
ID: ptc-7202
Color map of the Mongolian People's Republic, Western half, Central Asiatic Expedition
ID: ptc-7203
Color map of the Mongolian People's Republic, Eastern half, Central Asiatic Expedition
ID: ptc-5395
Oasis in the desert, Mongolia, Central Asiatic Expedition
